45444077 has 32 divisors (see below), whose sum is σ = 57480192. Its totient is φ = 35046144.

The previous prime is 45444071. The next prime is 45444079. The reversal of 45444077 is 77044454.

It is not a de Polignac number, because 45444077 - 2⁶ = 45444013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424658 + ... + 424764.

It is an arithmetic number, because the mean of its divisors is an integer number (1796256).

Almost surely, 2^45444077 is an apocalyptic number.

It is an amenable number.

45444077 is a deficient number, since it is larger than the sum of its proper divisors (12036115).

45444077 is a wasteful number, since it uses less digits than its factorization.

45444077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 45444077 is about 6741.2222185595. Note that the first 4 decimals coincide. The cubic root of 45444077 is about 356.8555282218.

The spelling of 45444077 in words is "forty-five million, four hundred forty-four thousand, seventy-seven".