202404427134 has 64 divisors (see below), whose sum is σ = 524448744960. Its totient is φ = 50571838080.

The previous prime is 202404427117. The next prime is 202404427157. The reversal of 202404427134 is 431724404202.

It is a junction number, because it is equal to n+sod(n) for n = 202404427095 and 202404427104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9744997 + ... + 9765744.

It is an arithmetic number, because the mean of its divisors is an integer number (8194511640).

Almost surely, 2^202404427134 is an apocalyptic number.

202404427134 is an abundant number, since it is smaller than the sum of its proper divisors (322044317826).

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

202404427134 is a wasteful number, since it uses less digits than its factorization.

202404427134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510785.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 202404427134 in words is "two hundred two billion, four hundred four million, four hundred twenty-seven thousand, one hundred thirty-four".