2040100432 has 20 divisors (see below), whose sum is σ = 3954392116. Its totient is φ = 1019612160.

The previous prime is 2040100399. The next prime is 2040100451. The reversal of 2040100432 is 2340010402.

It can be written as a sum of positive squares in 2 ways, for example, as 1334879296 + 705221136 = 36536^2 + 26556^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832 + ... + 65152.

Almost surely, 2^2040100432 is an apocalyptic number.

It is an amenable number.

2040100432 is a deficient number, since it is larger than the sum of its proper divisors (1914291684).

2040100432 is a wasteful number, since it uses less digits than its factorization.

2040100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54766 (or 54760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2040100432 is about 45167.4709497886. The cubic root of 2040100432 is about 1268.2859535467.

Adding to 2040100432 its reverse (2340010402), we get a palindrome (4380110834).

The spelling of 2040100432 in words is "two billion, forty million, one hundred thousand, four hundred thirty-two".