900424230132 has 96 divisors (see below), whose sum is σ = 2419447742208. Its totient is φ = 255302820864.

The previous prime is 900424230131. The next prime is 900424230161. The reversal of 900424230132 is 231032424009.

It is a self number, because there is not a number n which added to its sum of digits gives 900424230132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900424230131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40922958 + ... + 40944954.

It is an arithmetic number, because the mean of its divisors is an integer number (25202580648).

Almost surely, 2^900424230132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900424230132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209723871104).

900424230132 is an abundant number, since it is smaller than the sum of its proper divisors (1519023512076).

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

900424230132 is a wasteful number, since it uses less digits than its factorization.

900424230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25705 (or 25703 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 900424230132 in words is "nine hundred billion, four hundred twenty-four million, two hundred thirty thousand, one hundred thirty-two".