254406000402 has 48 divisors (see below), whose sum is σ = 564300491040. Its totient is φ = 82790418816.

The previous prime is 254406000379. The next prime is 254406000421. The reversal of 254406000402 is 204000604452.

254406000402 is a `hidden beast` number, since 2 + 54 + 4 + 0 + 600 + 0 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1570653 + ... + 1725039.

It is an arithmetic number, because the mean of its divisors is an integer number (11756260230).

Almost surely, 2^254406000402 is an apocalyptic number.

254406000402 is an abundant number, since it is smaller than the sum of its proper divisors (309894490638).

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

254406000402 is a wasteful number, since it uses less digits than its factorization.

254406000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156567 (or 156564 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 254406000402 its reverse (204000604452), we get a palindrome (458406604854).

The spelling of 254406000402 in words is "two hundred fifty-four billion, four hundred six million, four hundred two", and thus it is an aban number.