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44012013420412 = 22187152611117813
BaseRepresentation
bin10100000000111010110000…
…11011001111111101111100
312202211111200212222200221101
422000131120123033331330
521232043100413423122
6233334501223342444
712161522502330142
oct1200353033177574
9182744625880841
1044012013420412
1113029432204264
124b299a62b1a24
131b7341324638b
14ac229b12b592
15514cc06e9027
hex2807586cff7c

44012013420412 has 24 divisors (see below), whose sum is σ = 77076905959872. Its totient is φ = 21990044788800.

The previous prime is 44012013420383. The next prime is 44012013420461. The reversal of 44012013420412 is 21402431021044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38814418 + ... + 39932230.

It is an arithmetic number, because the mean of its divisors is an integer number (3211537748328).

Almost surely, 244012013420412 is an apocalyptic number.

It is an amenable number.

44012013420412 is a deficient number, since it is larger than the sum of its proper divisors (33064892539460).

44012013420412 is a wasteful number, since it uses less digits than its factorization.

44012013420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124949 (or 1124947 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 44012013420412 its reverse (21402431021044), we get a palindrome (65414444441456).

The spelling of 44012013420412 in words is "forty-four trillion, twelve billion, thirteen million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 1871 3742 5261 7484 10522 21044 1117813 2235626 4471252 9843331 19686662 39373324 2091428123 4182856246 5880814193 8365712492 11761628386 23523256772 11003003355103 22006006710206 44012013420412