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40443234404 = 2279181707099
BaseRepresentation
bin100101101010100110…
…101100100001100100
310212101120002011210112
4211222212230201210
51130311432000104
630325050512152
72631135551246
oct455246544144
9125346064715
1040443234404
1116174173671
127a08435658
133a76b50941
141d593c8096
1510ba88a86e
hex96a9ac864

40443234404 has 24 divisors (see below), whose sum is σ = 72067632000. Its totient is φ = 19855311840.

The previous prime is 40443234401. The next prime is 40443234421.

40443234404 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (40443234401) 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, 296354 + ... + 410745.

It is an arithmetic number, because the mean of its divisors is an integer number (3002818000).

Almost surely, 240443234404 is an apocalyptic number.

It is an amenable number.

40443234404 is a deficient number, since it is larger than the sum of its proper divisors (31624397596).

40443234404 is a wasteful number, since it uses less digits than its factorization.

40443234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707363 (or 707361 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

The spelling of 40443234404 in words is "forty billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 79 158 181 316 362 724 14299 28598 57196 707099 1414198 2828396 55860821 111721642 127984919 223443284 255969838 511939676 10110808601 20221617202 40443234404