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40304441044 = 2273132745949
BaseRepresentation
bin100101100010010101…
…001111011011010100
310212000212220202002201
4211202111033123110
51130020414103134
630303212014244
72624532045010
oct454225173324
9125025822081
1040304441044
111610289610a
127989a61384
133a541768aa
141d44bb9540
1510ad5c1914
hex96254f6d4

40304441044 has 24 divisors (see below), whose sum is σ = 80613209600. Its totient is φ = 17272404576.

The previous prime is 40304441039. The next prime is 40304441057. The reversal of 40304441044 is 44014440304.

40304441044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 854182 + ... + 900130.

Almost surely, 240304441044 is an apocalyptic number.

It is an amenable number.

40304441044 is an abundant number, since it is smaller than the sum of its proper divisors (40308768556).

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

40304441044 is a wasteful number, since it uses less digits than its factorization.

40304441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77287 (or 77285 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40304441044 its reverse (44014440304), we get a palindrome (84318881348).

The spelling of 40304441044 in words is "forty billion, three hundred four million, four hundred forty-one thousand, forty-four".

Divisors: 1 2 4 7 14 28 31327 45949 62654 91898 125308 183796 219289 321643 438578 643286 877156 1286572 1439444323 2878888646 5757777292 10076110261 20152220522 40304441044