45661655244 has 96 divisors (see below), whose sum is σ = 112192819200. Its totient is φ = 14434318080.

The previous prime is 45661655233. The next prime is 45661655293. The reversal of 45661655244 is 44255616654.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45661655193 and 45661655202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5411709 + ... + 5420139.

It is an arithmetic number, because the mean of its divisors is an integer number (1168675200).

Almost surely, 2^45661655244 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 45661655244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56096409600).

45661655244 is an abundant number, since it is smaller than the sum of its proper divisors (66531163956).

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

45661655244 is a wasteful number, since it uses less digits than its factorization.

45661655244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743 (or 8741 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 48.

The spelling of 45661655244 in words is "forty-five billion, six hundred sixty-one million, six hundred fifty-five thousand, two hundred forty-four".