40250863542 has 64 divisors (see below), whose sum is σ = 83886130944. Its totient is φ = 12865184640.

The previous prime is 40250863517. The next prime is 40250863553. The reversal of 40250863542 is 24536805204.

It is a self number, because there is not a number n which added to its sum of digits gives 40250863542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9236028 + ... + 9240384.

It is an arithmetic number, because the mean of its divisors is an integer number (1310720796).

Almost surely, 2^40250863542 is an apocalyptic number.

40250863542 is an abundant number, since it is smaller than the sum of its proper divisors (43635267402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40250863542 is a wasteful number, since it uses less digits than its factorization.

40250863542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40250863542 in words is "forty billion, two hundred fifty million, eight hundred sixty-three thousand, five hundred forty-two".