400615429088 has 24 divisors (see below), whose sum is σ = 901384715952. Its totient is φ = 171692326656.

The previous prime is 400615429069. The next prime is 400615429103. The reversal of 400615429088 is 880924516004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894230645 + ... + 894231092.

It is an arithmetic number, because the mean of its divisors is an integer number (37557696498).

Almost surely, 2^400615429088 is an apocalyptic number.

It is an amenable number.

400615429088 is an abundant number, since it is smaller than the sum of its proper divisors (500769286864).

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

400615429088 is a wasteful number, since it uses less digits than its factorization.

400615429088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788461754 (or 1788461746 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 400615429088 in words is "four hundred billion, six hundred fifteen million, four hundred twenty-nine thousand, eighty-eight".