45130040340 has 288 divisors, whose sum is σ = 163035409152. Its totient is φ = 9123840000.

The previous prime is 45130040321. The next prime is 45130040357. The reversal of 45130040340 is 4304003154.

It is a self number, because there is not a number n which added to its sum of digits gives 45130040340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1868340 + ... + 1892340.

Almost surely, 2^45130040340 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 45130040340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81517704576).

45130040340 is an abundant number, since it is smaller than the sum of its proper divisors (117905368812).

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

45130040340 is a wasteful number, since it uses less digits than its factorization.

45130040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24079 (or 24066 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 45130040340 its reverse (4304003154), we get a palindrome (49434043494).

The spelling of 45130040340 in words is "forty-five billion, one hundred thirty million, forty thousand, three hundred forty".