2042254515530 has 64 divisors (see below), whose sum is σ = 3726197792928. Its totient is φ = 805836595200.

The previous prime is 2042254515473. The next prime is 2042254515577. The reversal of 2042254515530 is 355154522402.

It can be written as a sum of positive squares in 16 ways, for example, as 15392620489 + 2026861895041 = 124067^2 + 1423679^2 .

It is a super-2 number, since 2×2042254515530² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247932572 + ... + 247940808.

Almost surely, 2^{2042254515530} is an apocalyptic number.

2042254515530 is a deficient number, since it is larger than the sum of its proper divisors (1683943277398).

2042254515530 is a wasteful number, since it uses less digits than its factorization.

2042254515530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 2042254515530 in words is "two trillion, forty-two billion, two hundred fifty-four million, five hundred fifteen thousand, five hundred thirty".