2403553042 has 16 divisors (see below), whose sum is σ = 3991792032. Its totient is φ = 1076217120.

The previous prime is 2403553027. The next prime is 2403553051.

2403553042 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2403553042.

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, 813843 + ... + 816790.

It is an arithmetic number, because the mean of its divisors is an integer number (249487002).

Almost surely, 2^2403553042 is an apocalyptic number.

2403553042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2403553042 is a deficient number, since it is larger than the sum of its proper divisors (1588238990).

2403553042 is a wasteful number, since it uses less digits than its factorization.

2403553042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630713.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2403553042 is about 49026.0445273734. The cubic root of 2403553042 is about 1339.5262753319.

It can be divided in two parts, 24035 and 53042, that added together give a palindrome (77077).

The spelling of 2403553042 in words is "two billion, four hundred three million, five hundred fifty-three thousand, forty-two".