940221025215425 has 12 divisors (see below), whose sum is σ = 1165875339284400. Its totient is φ = 752176002096720.

The previous prime is 940221025215403. The next prime is 940221025215481. The reversal of 940221025215425 is 524512520122049.

It is not a de Polignac number, because 940221025215425 - 2³⁶ = 940152305738689 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3546134 + ... + 43508816.

It is an arithmetic number, because the mean of its divisors is an integer number (97156278273700).

Almost surely, 2^{940221025215425} is an apocalyptic number.

It is an amenable number.

940221025215425 is a deficient number, since it is larger than the sum of its proper divisors (225654314068975).

940221025215425 is a wasteful number, since it uses less digits than its factorization.

940221025215425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40903792 (or 40903787 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 940221025215425 in words is "nine hundred forty trillion, two hundred twenty-one billion, twenty-five million, two hundred fifteen thousand, four hundred twenty-five".