42015432504 has 16 divisors (see below), whose sum is σ = 105038581320. Its totient is φ = 14005144160.

The previous prime is 42015432499. The next prime is 42015432521. The reversal of 42015432504 is 40523451024.

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, 875321487 + ... + 875321534.

Almost surely, 2^42015432504 is an apocalyptic number.

It is an amenable number.

42015432504 is an abundant number, since it is smaller than the sum of its proper divisors (63023148816).

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

42015432504 is a wasteful number, since it uses less digits than its factorization.

42015432504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750643030 (or 1750643026 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42015432504 its reverse (40523451024), we get a palindrome (82538883528).

The spelling of 42015432504 in words is "forty-two billion, fifteen million, four hundred thirty-two thousand, five hundred four".