10449484557 has 16 divisors (see below), whose sum is σ = 14732874240. Its totient is φ = 6577171200.

The previous prime is 10449484547. The next prime is 10449484559. The reversal of 10449484557 is 75548494401.

It is not a de Polignac number, because 10449484557 - 2²⁰ = 10448435981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10449484559) 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, 1366432 + ... + 1374057.

It is an arithmetic number, because the mean of its divisors is an integer number (920804640).

Almost surely, 2^10449484557 is an apocalyptic number.

It is an amenable number.

10449484557 is a deficient number, since it is larger than the sum of its proper divisors (4283389683).

10449484557 is a wasteful number, since it uses less digits than its factorization.

10449484557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740564.

The product of its (nonzero) digits is 3225600, while the sum is 51.

It can be divided in two parts, 1044948 and 4557, that multiplied together give a square (4761828036 = 69006²).

The spelling of 10449484557 in words is "ten billion, four hundred forty-nine million, four hundred eighty-four thousand, five hundred fifty-seven".