45446370256 has 240 divisors, whose sum is σ = 111142886400. Its totient is φ = 17891000064.

The previous prime is 45446370239. The next prime is 45446370301. The reversal of 45446370256 is 65207364454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97315335 + ... + 97315801.

It is an arithmetic number, because the mean of its divisors is an integer number (463095360).

Almost surely, 2^45446370256 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 45446370256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55571443200).

45446370256 is an abundant number, since it is smaller than the sum of its proper divisors (65696516144).

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

45446370256 is a wasteful number, since it uses less digits than its factorization.

45446370256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 45446370256 in words is "forty-five billion, four hundred forty-six million, three hundred seventy thousand, two hundred fifty-six".