40633327071655 has 32 divisors (see below), whose sum is σ = 49933702692864. Its totient is φ = 31727994203136.

The previous prime is 40633327071653. The next prime is 40633327071707. The reversal of 40633327071655 is 55617072333604.

It is a cyclic number.

It is not a de Polignac number, because 40633327071655 - 2¹ = 40633327071653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40633327071653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867894807 + ... + 867941623.

It is an arithmetic number, because the mean of its divisors is an integer number (1560428209152).

Almost surely, 2^{40633327071655} is an apocalyptic number.

40633327071655 is a deficient number, since it is larger than the sum of its proper divisors (9300375621209).

40633327071655 is a wasteful number, since it uses less digits than its factorization.

40633327071655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56895.

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 40633327071655 in words is "forty trillion, six hundred thirty-three billion, three hundred twenty-seven million, seventy-one thousand, six hundred fifty-five".