45232372340 has 12 divisors (see below), whose sum is σ = 94987981956. Its totient is φ = 18092948928.

The previous prime is 45232372321. The next prime is 45232372369. The reversal of 45232372340 is 4327323254.

It can be written as a sum of positive squares in 2 ways, for example, as 4542220816 + 40690151524 = 67396^2 + 201718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45232372340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130809289 + ... + 1130809328.

It is an arithmetic number, because the mean of its divisors is an integer number (7915665163).

Almost surely, 2^45232372340 is an apocalyptic number.

It is an amenable number.

45232372340 is an abundant number, since it is smaller than the sum of its proper divisors (49755609616).

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

45232372340 is a wasteful number, since it uses less digits than its factorization.

45232372340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261618626 (or 2261618624 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 35.

Adding to 45232372340 its reverse (4327323254), we get a palindrome (49559695594).

The spelling of 45232372340 in words is "forty-five billion, two hundred thirty-two million, three hundred seventy-two thousand, three hundred forty".