10452777439 has 16 divisors (see below), whose sum is σ = 12231546880. Its totient is φ = 8846016480.

The previous prime is 10452777397. The next prime is 10452777449. The reversal of 10452777439 is 93477725401.

It is a cyclic number.

It is not a de Polignac number, because 10452777439 - 2⁷ = 10452777311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10452777392 and 10452777401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10452777449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674907 + ... + 690220.

It is an arithmetic number, because the mean of its divisors is an integer number (764471680).

Almost surely, 2^10452777439 is an apocalyptic number.

10452777439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10452777439 is a deficient number, since it is larger than the sum of its proper divisors (1778769441).

10452777439 is a wasteful number, since it uses less digits than its factorization.

10452777439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365190.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 10452777439 in words is "ten billion, four hundred fifty-two million, seven hundred seventy-seven thousand, four hundred thirty-nine".