940502342025 has 135 divisors (see below), whose sum is σ = 1823119426821. Its totient is φ = 479280447360.

The previous prime is 940502341993. The next prime is 940502342053. The reversal of 940502342025 is 520243205049.

The square root of 940502342025 is 969795.

It is a perfect power (a square), and thus also a powerful number.

940502342025 is a `hidden beast` number, since 94 + 0 + 502 + 3 + 42 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 386412667641 + 554089674384 = 621621^2 + 744372^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 940502342025 - 2⁵ = 940502341993 is a prime.

It is a super-2 number, since 2×940502342025² (a number of 25 digits) contains 22 as substring.

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 134 ways as a sum of consecutive naturals, for example, 1003737357 + ... + 1003738293.

Almost surely, 2^940502342025 is an apocalyptic number.

940502342025 is the 969795-th square number.

940502342025 is the 484898-th centered octagonal number.

It is an amenable number.

940502342025 is a deficient number, since it is larger than the sum of its proper divisors (882617084796).

940502342025 is an frugal number, since it uses more digits than its factorization.

940502342025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Multiplying 940502342025 by its sum of digits (36), we get a square (33858084312900 = 5818770²).

The spelling of 940502342025 in words is "nine hundred forty billion, five hundred two million, three hundred forty-two thousand, twenty-five".