40256244002 has 16 divisors (see below), whose sum is σ = 65234470392. Its totient is φ = 18521189760.

The previous prime is 40256243987. The next prime is 40256244043. The reversal of 40256244002 is 20044265204.

40256244002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5571278881 + 34684965121 = 74641^2 + 186239^2 .

It is a super-2 number, since 2×40256244002² (a number of 22 digits) contains 22 as substring.

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, 2433899 + ... + 2450382.

Almost surely, 2^40256244002 is an apocalyptic number.

40256244002 is a deficient number, since it is larger than the sum of its proper divisors (24978226390).

40256244002 is a wasteful number, since it uses less digits than its factorization.

40256244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884613.

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 40256244002 in words is "forty billion, two hundred fifty-six million, two hundred forty-four thousand, two".