45024845477 has 4 divisors (see below), whose sum is σ = 45060049920. Its totient is φ = 44989641036.

The previous prime is 45024845443. The next prime is 45024845507. The reversal of 45024845477 is 77454842054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77454842054 = 2 ⋅38727421027.

It is a cyclic number.

It is not a de Polignac number, because 45024845477 - 2⁶ = 45024845413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45024845417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17600303 + ... + 17602860.

It is an arithmetic number, because the mean of its divisors is an integer number (11265012480).

Almost surely, 2^45024845477 is an apocalyptic number.

It is an amenable number.

45024845477 is a deficient number, since it is larger than the sum of its proper divisors (35204443).

45024845477 is a wasteful number, since it uses less digits than its factorization.

45024845477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35204442.

The product of its (nonzero) digits is 5017600, while the sum is 50.

The spelling of 45024845477 in words is "forty-five billion, twenty-four million, eight hundred forty-five thousand, four hundred seventy-seven".