45320697344 has 160 divisors (see below), whose sum is σ = 100857815520. Its totient is φ = 20209139712.

The previous prime is 45320697337. The next prime is 45320697347. The reversal of 45320697344 is 44379602354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320697347) 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, 40141772 + ... + 40142900.

It is an arithmetic number, because the mean of its divisors is an integer number (630361347).

Almost surely, 2^45320697344 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 45320697344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50428907760).

45320697344 is an abundant number, since it is smaller than the sum of its proper divisors (55537118176).

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

45320697344 is a wasteful number, since it uses less digits than its factorization.

45320697344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 45320697344 in words is "forty-five billion, three hundred twenty million, six hundred ninety-seven thousand, three hundred forty-four".