45055352422040 has 64 divisors (see below), whose sum is σ = 102025698508800. Its totient is φ = 17906737835392.

The previous prime is 45055352422039. The next prime is 45055352422061. The reversal of 45055352422040 is 4022425355054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562000 + ... + 9620319.

It is an arithmetic number, because the mean of its divisors is an integer number (1594151539200).

Almost surely, 2^{45055352422040} is an apocalyptic number.

45055352422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45055352422040 is an abundant number, since it is smaller than the sum of its proper divisors (56970346086760).

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

45055352422040 is a wasteful number, since it uses less digits than its factorization.

45055352422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182976 (or 11182972 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 45055352422040 its reverse (4022425355054), we get a palindrome (49077777777094).

The spelling of 45055352422040 in words is "forty-five trillion, fifty-five billion, three hundred fifty-two million, four hundred twenty-two thousand, forty".