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40344441024 = 263389540173
BaseRepresentation
bin100101100100101101…
…110101000011000000
310212010200011221202110
4211210231311003000
51130111134103044
630311201215320
72625526043016
oct454455650300
9125120157673
1040344441024
1116123426748
12799b331540
133a5c540414
141d4a22c8b6
1510b1d736b9
hex964b750c0

40344441024 has 56 divisors (see below), whose sum is σ = 107019272880. Its totient is φ = 13413551104.

The previous prime is 40344441023. The next prime is 40344441031. The reversal of 40344441024 is 42014444304.

It is a junction number, because it is equal to n+sod(n) for n = 40344440982 and 40344441000.

It is not an unprimeable number, because it can be changed into a prime (40344441023) 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, 195399 + ... + 344774.

Almost surely, 240344441024 is an apocalyptic number.

It is an amenable number.

40344441024 is an abundant number, since it is smaller than the sum of its proper divisors (66674831856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40344441024 is a wasteful number, since it uses less digits than its factorization.

40344441024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540577 (or 540567 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 40344441024 its reverse (42014444304), we get a palindrome (82358885328).

The spelling of 40344441024 in words is "forty billion, three hundred forty-four million, four hundred forty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 389 778 1167 1556 2334 3112 4668 6224 9336 12448 18672 24896 37344 74688 540173 1080346 1620519 2160692 3241038 4321384 6482076 8642768 12964152 17285536 25928304 34571072 51856608 103713216 210127297 420254594 630381891 840509188 1260763782 1681018376 2521527564 3362036752 5043055128 6724073504 10086110256 13448147008 20172220512 40344441024