2040100444 has 24 divisors (see below), whose sum is σ = 3587614128. Its totient is φ = 1015080960.

The previous prime is 2040100399. The next prime is 2040100451. The reversal of 2040100444 is 4440010402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888562 + ... + 890854.

It is an arithmetic number, because the mean of its divisors is an integer number (149483922).

Almost surely, 2^2040100444 is an apocalyptic number.

It is an amenable number.

2040100444 is a deficient number, since it is larger than the sum of its proper divisors (1547513684).

2040100444 is a wasteful number, since it uses less digits than its factorization.

2040100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3283 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2040100444 is about 45167.4710826276. The cubic root of 2040100444 is about 1268.2859560334.

Adding to 2040100444 its reverse (4440010402), we get a palindrome (6480110846).

The spelling of 2040100444 in words is "two billion, forty million, one hundred thousand, four hundred forty-four".