42248636715040 has 144 divisors (see below), whose sum is σ = 119246579137728. Its totient is φ = 13855453337088.

The previous prime is 42248636715037. The next prime is 42248636715049. The reversal of 42248636715040 is 4051763684224.

It is not an unprimeable number, because it can be changed into a prime (42248636715049) 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, 35061582 + ... + 36246541.

It is an arithmetic number, because the mean of its divisors is an integer number (828101244012).

Almost surely, 2^{42248636715040} is an apocalyptic number.

42248636715040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42248636715040 is an abundant number, since it is smaller than the sum of its proper divisors (76997942422688).

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

42248636715040 is a wasteful number, since it uses less digits than its factorization.

42248636715040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71308191 (or 71308160 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 42248636715040 in words is "forty-two trillion, two hundred forty-eight billion, six hundred thirty-six million, seven hundred fifteen thousand, forty".