40434012004 has 12 divisors (see below), whose sum is σ = 73199504700. Its totient is φ = 19519867808.

The previous prime is 40434012001. The next prime is 40434012007. The reversal of 40434012004 is 40021043404.

It is an interprime number because it is at equal distance from previous prime (40434012001) and next prime (40434012007).

It can be written as a sum of positive squares in 2 ways, for example, as 34837475904 + 5596536100 = 186648^2 + 74810^2 .

It is not an unprimeable number, because it can be changed into a prime (40434012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174284419 + ... + 174284650.

It is an arithmetic number, because the mean of its divisors is an integer number (6099958725).

Almost surely, 2^40434012004 is an apocalyptic number.

It is an amenable number.

40434012004 is a deficient number, since it is larger than the sum of its proper divisors (32765492696).

40434012004 is a wasteful number, since it uses less digits than its factorization.

40434012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348569102 (or 348569100 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40434012004 its reverse (40021043404), we get a palindrome (80455055408).

The spelling of 40434012004 in words is "forty billion, four hundred thirty-four million, twelve thousand, four".