42989960500 has 48 divisors (see below), whose sum is σ = 98831678400. Its totient is φ = 16290928800.

The previous prime is 42989960477. The next prime is 42989960501. The reversal of 42989960500 is 506998924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42989960501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253130 + ... + 2272129.

It is an arithmetic number, because the mean of its divisors is an integer number (2058993300).

Almost surely, 2^42989960500 is an apocalyptic number.

It is an amenable number.

42989960500 is an abundant number, since it is smaller than the sum of its proper divisors (55841717900).

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

42989960500 is a wasteful number, since it uses less digits than its factorization.

42989960500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525297 (or 4525285 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 42989960500 in words is "forty-two billion, nine hundred eighty-nine million, nine hundred sixty thousand, five hundred".