40990741950 has 48 divisors (see below), whose sum is σ = 101676706560. Its totient is φ = 10928749920.

The previous prime is 40990741943. The next prime is 40990741991. The reversal of 40990741950 is 5914709904.

It is a super-2 number, since 2×40990741950² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40990741950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 847521 + ... + 894579.

It is an arithmetic number, because the mean of its divisors is an integer number (2118264720).

Almost surely, 2^40990741950 is an apocalyptic number.

40990741950 is an abundant number, since it is smaller than the sum of its proper divisors (60685964610).

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

40990741950 is a wasteful number, since it uses less digits than its factorization.

40990741950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52881 (or 52876 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 40990741950 in words is "forty billion, nine hundred ninety million, seven hundred forty-one thousand, nine hundred fifty".