45000343255560 has 256 divisors, whose sum is σ = 168322548787200. Its totient is φ = 9350188646400.

The previous prime is 45000343255531. The next prime is 45000343255613. The reversal of 45000343255560 is 6555234300054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174128040 + ... + 174386280.

It is an arithmetic number, because the mean of its divisors is an integer number (657509956200).

Almost surely, 2^{45000343255560} is an apocalyptic number.

45000343255560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45000343255560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84161274393600).

45000343255560 is an abundant number, since it is smaller than the sum of its proper divisors (123322205531640).

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

45000343255560 is a wasteful number, since it uses less digits than its factorization.

45000343255560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277132 (or 277128 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 45000343255560 in words is "forty-five trillion, three hundred forty-three million, two hundred fifty-five thousand, five hundred sixty".