45099412 has 24 divisors (see below), whose sum is σ = 82660032. Its totient is φ = 21489600.

The previous prime is 45099403. The next prime is 45099427. The reversal of 45099412 is 21499054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29712 + ... + 31192.

It is an arithmetic number, because the mean of its divisors is an integer number (3444168).

Almost surely, 2^45099412 is an apocalyptic number.

It is an amenable number.

45099412 is a deficient number, since it is larger than the sum of its proper divisors (37560620).

45099412 is a wasteful number, since it uses less digits than its factorization.

45099412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 45099412 is about 6715.6095776929. The cubic root of 45099412 is about 355.9510621616.

The spelling of 45099412 in words is "forty-five million, ninety-nine thousand, four hundred twelve".