45453155244 has 24 divisors (see below), whose sum is σ = 121208414208. Its totient is φ = 12986615760.

The previous prime is 45453155227. The next prime is 45453155287. The reversal of 45453155244 is 44255135454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 45453155196 and 45453155205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270554412 + ... + 270554579.

It is an arithmetic number, because the mean of its divisors is an integer number (5050350592).

Almost surely, 2^45453155244 is an apocalyptic number.

It is an amenable number.

45453155244 is an abundant number, since it is smaller than the sum of its proper divisors (75755258964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45453155244 is a wasteful number, since it uses less digits than its factorization.

45453155244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541109005 (or 541109003 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

The spelling of 45453155244 in words is "forty-five billion, four hundred fifty-three million, one hundred fifty-five thousand, two hundred forty-four".