2502955440 has 60 divisors (see below), whose sum is σ = 8405761104. Its totient is φ = 667454592.

The previous prime is 2502955421. The next prime is 2502955457. The reversal of 2502955440 is 445592052.

2502955440 is a `hidden beast` number, since 25 + 0 + 2 + 95 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2502955395 and 2502955404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1737444 + ... + 1738883.

Almost surely, 2^2502955440 is an apocalyptic number.

2502955440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502955440 is an abundant number, since it is smaller than the sum of its proper divisors (5902805664).

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

2502955440 is a wasteful number, since it uses less digits than its factorization.

2502955440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476346 (or 3476337 counting only the distinct ones).

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

The square root of 2502955440 is about 50029.5456705335. The cubic root of 2502955440 is about 1357.7434175787.

The spelling of 2502955440 in words is "two billion, five hundred two million, nine hundred fifty-five thousand, four hundred forty".