9415122961440 has 192 divisors, whose sum is σ = 34586166585600. Its totient is φ = 2152028067840.

The previous prime is 9415122961337. The next prime is 9415122961469. The reversal of 9415122961440 is 441692215149.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9415122961440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28428421 + ... + 28757700.

It is an arithmetic number, because the mean of its divisors is an integer number (180136284300).

Almost surely, 2^{9415122961440} is an apocalyptic number.

It is an amenable number.

9415122961440 is an abundant number, since it is smaller than the sum of its proper divisors (25171043624160).

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

9415122961440 is a wasteful number, since it uses less digits than its factorization.

9415122961440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57186160 (or 57186138 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 9415122961440 in words is "nine trillion, four hundred fifteen billion, one hundred twenty-two million, nine hundred sixty-one thousand, four hundred forty".