45440255 has 16 divisors (see below), whose sum is σ = 64004160. Its totient is φ = 30316032.

The previous prime is 45440243. The next prime is 45440261. The reversal of 45440255 is 55204454.

It is a cyclic number.

It is not a de Polignac number, because 45440255 - 2¹⁴ = 45423871 is a prime.

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, 16250 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (4000260).

Almost surely, 2^45440255 is an apocalyptic number.

45440255 is a deficient number, since it is larger than the sum of its proper divisors (18563905).

45440255 is a wasteful number, since it uses less digits than its factorization.

45440255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35138.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 45440255 is about 6740.9387328472. The cubic root of 45440255 is about 356.8455236905.

The spelling of 45440255 in words is "forty-five million, four hundred forty thousand, two hundred fifty-five".