40251416355 has 24 divisors (see below), whose sum is σ = 69926648688. Its totient is φ = 21418952256.

The previous prime is 40251416353. The next prime is 40251416461. The reversal of 40251416355 is 55361415204.

40251416355 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 14 + 1 + 635 + 5 = 666.

It is not a de Polignac number, because 40251416355 - 2¹ = 40251416353 is a prime.

It is a super-2 number, since 2×40251416355² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40251416353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989632 + ... + 1029501.

It is an arithmetic number, because the mean of its divisors is an integer number (2913610362).

Almost surely, 2^40251416355 is an apocalyptic number.

40251416355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40251416355 is a deficient number, since it is larger than the sum of its proper divisors (29675232333).

40251416355 is a wasteful number, since it uses less digits than its factorization.

40251416355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019587 (or 2019584 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 40251416355 in words is "forty billion, two hundred fifty-one million, four hundred sixteen thousand, three hundred fifty-five".