10452777438 has 16 divisors (see below), whose sum is σ = 20907822096. Its totient is φ = 3483881280.

The previous prime is 10452777397. The next prime is 10452777449. The reversal of 10452777438 is 83477725401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31281 + ... + 147932.

It is an arithmetic number, because the mean of its divisors is an integer number (1306738881).

Almost surely, 2^10452777438 is an apocalyptic number.

10452777438 is an abundant number, since it is smaller than the sum of its proper divisors (10455044658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10452777438 is a wasteful number, since it uses less digits than its factorization.

10452777438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188939.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 10452777438 in words is "ten billion, four hundred fifty-two million, seven hundred seventy-seven thousand, four hundred thirty-eight".