45531340000 has 60 divisors (see below), whose sum is σ = 112013975304. Its totient is φ = 18212528000.

The previous prime is 45531339991. The next prime is 45531340007. The reversal of 45531340000 is 4313554.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45531340007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1118284 + ... + 1158283.

Almost surely, 2^45531340000 is an apocalyptic number.

45531340000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45531340000 is an abundant number, since it is smaller than the sum of its proper divisors (66482635304).

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

45531340000 is an equidigital number, since it uses as much as digits as its factorization.

45531340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276597 (or 2276574 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 45531340000 its reverse (4313554), we get a palindrome (45535653554).

The spelling of 45531340000 in words is "forty-five billion, five hundred thirty-one million, three hundred forty thousand".