40342353256 has 8 divisors (see below), whose sum is σ = 75641912370. Its totient is φ = 20171176624.

The previous prime is 40342353203. The next prime is 40342353277. The reversal of 40342353256 is 65235324304.

40342353256 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 only one way, i.e., 29218432356 + 11123920900 = 170934^2 + 105470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521397071 + ... + 2521397086.

Almost surely, 2^40342353256 is an apocalyptic number.

It is an amenable number.

40342353256 is a deficient number, since it is larger than the sum of its proper divisors (35299559114).

40342353256 is a wasteful number, since it uses less digits than its factorization.

40342353256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042794163 (or 5042794159 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 40342353256 in words is "forty billion, three hundred forty-two million, three hundred fifty-three thousand, two hundred fifty-six".