45454545910 has 32 divisors (see below), whose sum is σ = 82148285952. Its totient is φ = 18108528480.

The previous prime is 45454545893. The next prime is 45454545967. The reversal of 45454545910 is 1954545454.

It is a super-2 number, since 2×45454545910² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11054755 + ... + 11058865.

It is an arithmetic number, because the mean of its divisors is an integer number (2567133936).

Almost surely, 2^45454545910 is an apocalyptic number.

45454545910 is a deficient number, since it is larger than the sum of its proper divisors (36693740042).

45454545910 is a wasteful number, since it uses less digits than its factorization.

45454545910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 45454545910 in words is "forty-five billion, four hundred fifty-four million, five hundred forty-five thousand, nine hundred ten".