45412977 has 8 divisors (see below), whose sum is σ = 60632064. Its totient is φ = 30234608.

The previous prime is 45412963. The next prime is 45412979. The reversal of 45412977 is 77921454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45412977 - 2¹⁰ = 45411953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45412979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7473 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (7579008).

Almost surely, 2^45412977 is an apocalyptic number.

It is an amenable number.

45412977 is a deficient number, since it is larger than the sum of its proper divisors (15219087).

45412977 is a wasteful number, since it uses less digits than its factorization.

45412977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20359.

The product of its digits is 70560, while the sum is 39.

The square root of 45412977 is about 6738.9151204033. The cubic root of 45412977 is about 356.7741040455.

It can be divided in two parts, 454 and 12977, that added together give a palindrome (13431).

The spelling of 45412977 in words is "forty-five million, four hundred twelve thousand, nine hundred seventy-seven".