40693497271950 has 48 divisors (see below), whose sum is σ = 100920711732480. Its totient is φ = 10851509111520.

The previous prime is 40693497271919. The next prime is 40693497271961. The reversal of 40693497271950 is 5917279439604.

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, 18073627 + ... + 20200073.

It is an arithmetic number, because the mean of its divisors is an integer number (2102514827760).

Almost surely, 2^{40693497271950} is an apocalyptic number.

40693497271950 is an abundant number, since it is smaller than the sum of its proper divisors (60227214460530).

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

40693497271950 is a wasteful number, since it uses less digits than its factorization.

40693497271950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254041 (or 2254036 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 66.

The spelling of 40693497271950 in words is "forty trillion, six hundred ninety-three billion, four hundred ninety-seven million, two hundred seventy-one thousand, nine hundred fifty".