2042403554 has 16 divisors (see below), whose sum is σ = 3077343360. Its totient is φ = 1016631360.

The previous prime is 2042403547. The next prime is 2042403593. The reversal of 2042403554 is 4553042402.

It is a Curzon 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, 659642 + ... + 662730.

It is an arithmetic number, because the mean of its divisors is an integer number (192333960).

Almost surely, 2^2042403554 is an apocalyptic number.

2042403554 is a deficient number, since it is larger than the sum of its proper divisors (1034939806).

2042403554 is a wasteful number, since it uses less digits than its factorization.

2042403554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2042403554 is about 45192.9591197567. The cubic root of 2042403554 is about 1268.7630409686.

Adding to 2042403554 its reverse (4553042402), we get a palindrome (6595445956).

The spelling of 2042403554 in words is "two billion, forty-two million, four hundred three thousand, five hundred fifty-four".