40252541042 has 32 divisors (see below), whose sum is σ = 70980706944. Its totient is φ = 16763817600.

The previous prime is 40252541039. The next prime is 40252541047. The reversal of 40252541042 is 24014525204.

40252541042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40252540996 and 40252541014.

It is not an unprimeable number, because it can be changed into a prime (40252541047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213059 + ... + 354822.

It is an arithmetic number, because the mean of its divisors is an integer number (2218147092).

Almost surely, 2^40252541042 is an apocalyptic number.

40252541042 is a deficient number, since it is larger than the sum of its proper divisors (30728165902).

40252541042 is a wasteful number, since it uses less digits than its factorization.

40252541042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568034.

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 40252541042 in words is "forty billion, two hundred fifty-two million, five hundred forty-one thousand, forty-two".