44470400877 has 48 divisors (see below), whose sum is σ = 74642294272. Its totient is φ = 24988953600.

The previous prime is 44470400873. The next prime is 44470400903. The reversal of 44470400877 is 77800407444.

It is not a de Polignac number, because 44470400877 - 2² = 44470400873 is a prime.

It is a super-2 number, since 2×44470400877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44470400873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 936252 + ... + 982602.

Almost surely, 2^44470400877 is an apocalyptic number.

It is an amenable number.

44470400877 is a deficient number, since it is larger than the sum of its proper divisors (30171893395).

44470400877 is a wasteful number, since it uses less digits than its factorization.

44470400877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46618 (or 46615 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The spelling of 44470400877 in words is "forty-four billion, four hundred seventy million, four hundred thousand, eight hundred seventy-seven".