42320515402032 has 160 divisors (see below), whose sum is σ = 132029096263680. Its totient is φ = 11419451746560.

The previous prime is 42320515402013. The next prime is 42320515402091. The reversal of 42320515402032 is 23020451502324.

It is a junction number, because it is equal to n+sod(n) for n = 42320515401984 and 42320515402002.

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, 34049344 + ... + 35270367.

It is an arithmetic number, because the mean of its divisors is an integer number (825181851648).

Almost surely, 2^{42320515402032} is an apocalyptic number.

42320515402032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42320515402032 is an abundant number, since it is smaller than the sum of its proper divisors (89708580861648).

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

42320515402032 is a wasteful number, since it uses less digits than its factorization.

42320515402032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69319831 (or 69319825 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42320515402032 its reverse (23020451502324), we get a palindrome (65340966904356).

The spelling of 42320515402032 in words is "forty-two trillion, three hundred twenty billion, five hundred fifteen million, four hundred two thousand, thirty-two".