45244175616 has 144 divisors (see below), whose sum is σ = 138111608320. Its totient is φ = 14594826240.

The previous prime is 45244175611. The next prime is 45244175621. The reversal of 45244175616 is 61657144254.

45244175616 is a `hidden beast` number, since 4 + 5 + 24 + 4 + 1 + 7 + 5 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (45244175611) and next prime (45244175621).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244175611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108696 + ... + 319848.

Almost surely, 2^45244175616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45244175616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69055804160).

45244175616 is an abundant number, since it is smaller than the sum of its proper divisors (92867432704).

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

45244175616 is a wasteful number, since it uses less digits than its factorization.

45244175616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211209 (or 211189 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 45244175616 in words is "forty-five billion, two hundred forty-four million, one hundred seventy-five thousand, six hundred sixteen".