45430719312 has 160 divisors (see below), whose sum is σ = 134046420480. Its totient is φ = 13131650560.

The previous prime is 45430719289. The next prime is 45430719317. The reversal of 45430719312 is 21391703454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430719317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253023 + ... + 1288769.

It is an arithmetic number, because the mean of its divisors is an integer number (837790128).

Almost surely, 2^45430719312 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 45430719312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67023210240).

45430719312 is an abundant number, since it is smaller than the sum of its proper divisors (88615701168).

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

45430719312 is a wasteful number, since it uses less digits than its factorization.

45430719312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881 (or 35875 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 45430719312 in words is "forty-five billion, four hundred thirty million, seven hundred nineteen thousand, three hundred twelve".