2042555404 has 48 divisors (see below), whose sum is σ = 3892403200. Its totient is φ = 934286400.

The previous prime is 2042555381. The next prime is 2042555419. The reversal of 2042555404 is 4045552402.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910182 + ... + 1911250.

Almost surely, 2^2042555404 is an apocalyptic number.

It is an amenable number.

2042555404 is a deficient number, since it is larger than the sum of its proper divisors (1849847796).

2042555404 is a wasteful number, since it uses less digits than its factorization.

2042555404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2042555404 is about 45194.6391068675. The cubic root of 2042555404 is about 1268.7944838068.

The spelling of 2042555404 in words is "two billion, forty-two million, five hundred fifty-five thousand, four hundred four".