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44014251220031 = 154973118391081
BaseRepresentation
bin10100000000111110111011…
…10011110001110000111111
312202211201110211210200220202
422000133131303301300333
521232112141303020111
6233335511243234115
712161632114321241
oct1200373563616077
9182751424720822
1044014251220031
111302a380401234
124b2a30b81893b
131b736aba50b71
14ac2430408091
15514da1dd0b3b
hex2807ddcf1c3f

44014251220031 has 8 divisors (see below), whose sum is σ = 44018986261824. Its totient is φ = 44009516453760.

The previous prime is 44014251220019. The next prime is 44014251220033. The reversal of 44014251220031 is 13002215241044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44014251220031 is a prime.

It is a super-2 number, since 2×440142512200312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44014251219976 and 44014251220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44014251220033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483197411 + ... + 483288491.

It is an arithmetic number, because the mean of its divisors is an integer number (5502373282728).

Almost surely, 244014251220031 is an apocalyptic number.

44014251220031 is a deficient number, since it is larger than the sum of its proper divisors (4735041793).

44014251220031 is a wasteful number, since it uses less digits than its factorization.

44014251220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137761.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 44014251220031 its reverse (13002215241044), we get a palindrome (57016466461075).

The spelling of 44014251220031 in words is "forty-four trillion, fourteen billion, two hundred fifty-one million, two hundred twenty thousand, thirty-one".

Divisors: 1 15497 31183 91081 483242951 1411482257 2840178823 44014251220031