45618311228444 has 12 divisors (see below), whose sum is σ = 82407271896768. Its totient is φ = 22073376400800.

The previous prime is 45618311228411. The next prime is 45618311228513. The reversal of 45618311228444 is 44482211381654.

It is a super-2 number, since 2×45618311228444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183944803217 + ... + 183944803464.

It is an arithmetic number, because the mean of its divisors is an integer number (6867272658064).

Almost surely, 2^{45618311228444} is an apocalyptic number.

It is an amenable number.

45618311228444 is a deficient number, since it is larger than the sum of its proper divisors (36788960668324).

45618311228444 is a wasteful number, since it uses less digits than its factorization.

45618311228444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367889606716 (or 367889606714 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 53.

The spelling of 45618311228444 in words is "forty-five trillion, six hundred eighteen billion, three hundred eleven million, two hundred twenty-eight thousand, four hundred forty-four".