42602628840 has 64 divisors (see below), whose sum is σ = 128514072960. Its totient is φ = 11297928960.

The previous prime is 42602628821. The next prime is 42602628851. The reversal of 42602628840 is 4882620624.

It is a junction number, because it is equal to n+sod(n) for n = 42602628792 and 42602628801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959004 + ... + 1002443.

It is an arithmetic number, because the mean of its divisors is an integer number (2008032390).

Almost surely, 2^42602628840 is an apocalyptic number.

42602628840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42602628840 is an abundant number, since it is smaller than the sum of its proper divisors (85911444120).

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

42602628840 is a wasteful number, since it uses less digits than its factorization.

42602628840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961642 (or 1961638 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 42602628840 in words is "forty-two billion, six hundred two million, six hundred twenty-eight thousand, eight hundred forty".