40050699872 has 12 divisors (see below), whose sum is σ = 78849815436. Its totient is φ = 20025349920.

The previous prime is 40050699859. The next prime is 40050699877. The reversal of 40050699872 is 27899605004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40050699872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050699877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625792154 + ... + 625792217.

It is an arithmetic number, because the mean of its divisors is an integer number (6570817953).

Almost surely, 2^40050699872 is an apocalyptic number.

It is an amenable number.

40050699872 is a deficient number, since it is larger than the sum of its proper divisors (38799115564).

40050699872 is a wasteful number, since it uses less digits than its factorization.

40050699872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251584381 (or 1251584373 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 40050699872 in words is "forty billion, fifty million, six hundred ninety-nine thousand, eight hundred seventy-two".