40516220151 has 24 divisors (see below), whose sum is σ = 63855651600. Its totient is φ = 24550704000.

The previous prime is 40516220123. The next prime is 40516220153. The reversal of 40516220151 is 15102261504.

40516220151 is a `hidden beast` number, since 405 + 1 + 6 + 2 + 201 + 51 = 666.

It is not a de Polignac number, because 40516220151 - 2⁵ = 40516220119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40516220153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539025 + ... + 609573.

It is an arithmetic number, because the mean of its divisors is an integer number (2660652150).

Almost surely, 2^40516220151 is an apocalyptic number.

40516220151 is a deficient number, since it is larger than the sum of its proper divisors (23339431449).

40516220151 is a wasteful number, since it uses less digits than its factorization.

40516220151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76367 (or 76364 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 40516220151 its reverse (15102261504), we get a palindrome (55618481655).

The spelling of 40516220151 in words is "forty billion, five hundred sixteen million, two hundred twenty thousand, one hundred fifty-one".