45277023447 has 12 divisors (see below), whose sum is σ = 65540194200. Its totient is φ = 30120044208.

The previous prime is 45277023439. The next prime is 45277023499. The reversal of 45277023447 is 74432077254.

45277023447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45277023447 - 2³ = 45277023439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45277023347) 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, 5382072 + ... + 5390477.

It is an arithmetic number, because the mean of its divisors is an integer number (5461682850).

Almost surely, 2^45277023447 is an apocalyptic number.

45277023447 is a deficient number, since it is larger than the sum of its proper divisors (20263170753).

45277023447 is a wasteful number, since it uses less digits than its factorization.

45277023447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773022 (or 10773019 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 45277023447 in words is "forty-five billion, two hundred seventy-seven million, twenty-three thousand, four hundred forty-seven".