45025355345440 has 48 divisors (see below), whose sum is σ = 106460096116248. Its totient is φ = 17995294457856.

The previous prime is 45025355345393. The next prime is 45025355345441. The reversal of 45025355345440 is 4454355352054.

45025355345440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8369935031056 + 36655420314384 = 2893084^2 + 6054372^2 .

It is not an unprimeable number, because it can be changed into a prime (45025355345441) 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, 115802817 + ... + 116190976.

Almost surely, 2^{45025355345440} is an apocalyptic number.

45025355345440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45025355345440 is an abundant number, since it is smaller than the sum of its proper divisors (61434740770808).

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

45025355345440 is a wasteful number, since it uses less digits than its factorization.

45025355345440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231995021 (or 231995013 counting only the distinct ones).

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

The spelling of 45025355345440 in words is "forty-five trillion, twenty-five billion, three hundred fifty-five million, three hundred forty-five thousand, four hundred forty".