45449112 has 16 divisors (see below), whose sum is σ = 113622840. Its totient is φ = 15149696.

The previous prime is 45449111. The next prime is 45449123. The reversal of 45449112 is 21194454.

It is a self number, because there is not a number n which added to its sum of digits gives 45449112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45449111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946833 + ... + 946880.

Almost surely, 2^45449112 is an apocalyptic number.

It is an amenable number.

45449112 is an abundant number, since it is smaller than the sum of its proper divisors (68173728).

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

45449112 is a wasteful number, since it uses less digits than its factorization.

45449112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893722 (or 1893718 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 45449112 is about 6741.5956568160. The cubic root of 45449112 is about 356.8687070659.

The spelling of 45449112 in words is "forty-five million, four hundred forty-nine thousand, one hundred twelve".