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444142341040330 = 25306197583148691
BaseRepresentation
bin110010011111100011111001…
…0011101111010100011001010
32011020120121000101122212202001
41210333013302131322203022
5431203312003301242310
64212340101423501214
7162360140151623122
oct14477076235724312
92136517011585661
10444142341040330
11119576788828749
124199191745780a
13160a959b4b729a
147b96865563c82
15365326530393a
hex193f1f277a8ca

444142341040330 has 32 divisors (see below), whose sum is σ = 799730962414848. Its totient is φ = 177595883179200.

The previous prime is 444142341040303. The next prime is 444142341040331. The reversal of 444142341040330 is 33040143241444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444142341040330.

It is not an unprimeable number, because it can be changed into a prime (444142341040331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2986941285 + ... + 2987089975.

It is an arithmetic number, because the mean of its divisors is an integer number (24991592575464).

Almost surely, 2444142341040330 is an apocalyptic number.

444142341040330 is a deficient number, since it is larger than the sum of its proper divisors (355588621374518).

444142341040330 is a wasteful number, since it uses less digits than its factorization.

444142341040330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249342.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 444142341040330 its reverse (33040143241444), we get a palindrome (477182484281774).

It can be divided in two parts, 44414234 and 1040330, that added together give a square (45454564 = 67422).

The spelling of 444142341040330 in words is "four hundred forty-four trillion, one hundred forty-two billion, three hundred forty-one million, forty thousand, three hundred thirty".

Divisors: 1 2 5 10 3061 6122 15305 30610 97583 148691 195166 297382 487915 743455 975830 1486910 298701563 455143151 597403126 910286302 1493507815 2275715755 2987015630 4551431510 14509713853 29019427706 72548569265 145097138530 44414234104033 88828468208066 222071170520165 444142341040330