44770977 has 12 divisors (see below), whose sum is σ = 65310804. Its totient is φ = 29551200.

The previous prime is 44770969. The next prime is 44770991. The reversal of 44770977 is 77907744.

It can be written as a sum of positive squares in 2 ways, for example, as 25796241 + 18974736 = 5079^2 + 4356^2 .

It is not a de Polignac number, because 44770977 - 2³ = 44770969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44771977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23718 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (5442567).

Almost surely, 2^44770977 is an apocalyptic number.

It is an amenable number.

44770977 is a deficient number, since it is larger than the sum of its proper divisors (20539827).

44770977 is a wasteful number, since it uses less digits than its factorization.

44770977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49360 (or 49357 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 44770977 is about 6691.1117910255. Note that the first 3 decimals coincide. The cubic root of 44770977 is about 355.0848887784.

The spelling of 44770977 in words is "forty-four million, seven hundred seventy thousand, nine hundred seventy-seven".