402215052140253 has 24 divisors (see below), whose sum is σ = 649251791487936. Its totient is φ = 237821169038400.

The previous prime is 402215052140221. The next prime is 402215052140287. The reversal of 402215052140253 is 352041250512204.

402215052140253 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 1 + 505 + 2 + 140 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 402215052140253 - 2⁵ = 402215052140221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402215052145253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49546072825 + ... + 49546080942.

It is an arithmetic number, because the mean of its divisors is an integer number (27052157978664).

Almost surely, 2^{402215052140253} is an apocalyptic number.

It is an amenable number.

402215052140253 is a deficient number, since it is larger than the sum of its proper divisors (247036739347683).

402215052140253 is a wasteful number, since it uses less digits than its factorization.

402215052140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99092153825 (or 99092153822 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 402215052140253 in words is "four hundred two trillion, two hundred fifteen billion, fifty-two million, one hundred forty thousand, two hundred fifty-three".