900345040089 has 32 divisors (see below), whose sum is σ = 1329942219264. Its totient is φ = 537247313280.

The previous prime is 900345040087. The next prime is 900345040117. The reversal of 900345040089 is 980040543009.

900345040089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 900345040089 - 2¹ = 900345040087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 900345040089.

It is not an unprimeable number, because it can be changed into a prime (900345040087) 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, 206604 + ... + 1357709.

It is an arithmetic number, because the mean of its divisors is an integer number (41560694352).

Almost surely, 2^900345040089 is an apocalyptic number.

It is an amenable number.

900345040089 is a deficient number, since it is larger than the sum of its proper divisors (429597179175).

900345040089 is a wasteful number, since it uses less digits than its factorization.

900345040089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564597.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 900345040089 in words is "nine hundred billion, three hundred forty-five million, forty thousand, eighty-nine".