45332454055540 has 24 divisors (see below), whose sum is σ = 95198281800552. Its totient is φ = 18132957187200.

The previous prime is 45332454055489. The next prime is 45332454055541. The reversal of 45332454055540 is 4555045423354.

It can be written as a sum of positive squares in 4 ways, for example, as 25491148863376 + 19841305192164 = 5048876^2 + 4454358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332454055541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24526282 + ... + 26309758.

It is an arithmetic number, because the mean of its divisors is an integer number (3966595075023).

Almost surely, 2^{45332454055540} is an apocalyptic number.

It is an amenable number.

45332454055540 is an abundant number, since it is smaller than the sum of its proper divisors (49865827745012).

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

45332454055540 is a wasteful number, since it uses less digits than its factorization.

45332454055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054387 (or 3054385 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 49.

Adding to 45332454055540 its reverse (4555045423354), we get a palindrome (49887499478894).

The spelling of 45332454055540 in words is "forty-five trillion, three hundred thirty-two billion, four hundred fifty-four million, fifty-five thousand, five hundred forty".