45344212555 has 8 divisors (see below), whose sum is σ = 54414517392. Its totient is φ = 36274395168.

The previous prime is 45344212493. The next prime is 45344212561. The reversal of 45344212555 is 55521244354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45344212555 - 2⁷ = 45344212427 is a prime.

It is a super-2 number, since 2×45344212555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130189 + ... + 328081.

It is an arithmetic number, because the mean of its divisors is an integer number (6801814674).

Almost surely, 2^45344212555 is an apocalyptic number.

45344212555 is a deficient number, since it is larger than the sum of its proper divisors (9070304837).

45344212555 is a wasteful number, since it uses less digits than its factorization.

45344212555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243725.

The product of its digits is 480000, while the sum is 40.

The spelling of 45344212555 in words is "forty-five billion, three hundred forty-four million, two hundred twelve thousand, five hundred fifty-five".