200400431109 has 32 divisors (see below), whose sum is σ = 285987350400. Its totient is φ = 124444719360.

The previous prime is 200400431087. The next prime is 200400431131. The reversal of 200400431109 is 901134004002.

It is an interprime number because it is at equal distance from previous prime (200400431087) and next prime (200400431131).

It is not a de Polignac number, because 200400431109 - 2⁹ = 200400430597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200402431109) 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, 10104687 + ... + 10124499.

It is an arithmetic number, because the mean of its divisors is an integer number (8937104700).

Almost surely, 2^200400431109 is an apocalyptic number.

It is an amenable number.

200400431109 is a deficient number, since it is larger than the sum of its proper divisors (85586919291).

200400431109 is a wasteful number, since it uses less digits than its factorization.

200400431109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22805.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 200400431109 in words is "two hundred billion, four hundred million, four hundred thirty-one thousand, one hundred nine".