45544212415 has 16 divisors (see below), whose sum is σ = 59407211808. Its totient is φ = 33318320256.

The previous prime is 45544212403. The next prime is 45544212449. The reversal of 45544212415 is 51421244554.

It is not a de Polignac number, because 45544212415 - 2⁹ = 45544211903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267252 + ... + 3281161.

It is an arithmetic number, because the mean of its divisors is an integer number (3712950738).

Almost surely, 2^45544212415 is an apocalyptic number.

45544212415 is a deficient number, since it is larger than the sum of its proper divisors (13862999393).

45544212415 is a wasteful number, since it uses less digits than its factorization.

45544212415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548538.

The product of its digits is 128000, while the sum is 37.

Adding to 45544212415 its reverse (51421244554), we get a palindrome (96965456969).

The spelling of 45544212415 in words is "forty-five billion, five hundred forty-four million, two hundred twelve thousand, four hundred fifteen".