40050699871 has 16 divisors (see below), whose sum is σ = 51436353024. Its totient is φ = 30310704864.

The previous prime is 40050699859. The next prime is 40050699877. The reversal of 40050699871 is 17899605004.

It is a cyclic number.

It is not a de Polignac number, because 40050699871 - 2¹¹ = 40050697823 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 9565681 + ... + 9569866.

It is an arithmetic number, because the mean of its divisors is an integer number (3214772064).

Almost surely, 2^40050699871 is an apocalyptic number.

40050699871 is a deficient number, since it is larger than the sum of its proper divisors (11385653153).

40050699871 is a wasteful number, since it uses less digits than its factorization.

40050699871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19135590.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 40050699871 in words is "forty billion, fifty million, six hundred ninety-nine thousand, eight hundred seventy-one".