45445985441 has 8 divisors (see below), whose sum is σ = 45871659264. Its totient is φ = 45021952800.

The previous prime is 45445985413. The next prime is 45445985477. The reversal of 45445985441 is 14458954454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45445985441 - 2¹⁴ = 45445969057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45445985041) 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, 354620 + ... + 465453.

It is an arithmetic number, because the mean of its divisors is an integer number (5733957408).

Almost surely, 2^45445985441 is an apocalyptic number.

It is an amenable number.

45445985441 is a deficient number, since it is larger than the sum of its proper divisors (425673823).

45445985441 is a wasteful number, since it uses less digits than its factorization.

45445985441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820591.

The product of its digits is 9216000, while the sum is 53.

The spelling of 45445985441 in words is "forty-five billion, four hundred forty-five million, nine hundred eighty-five thousand, four hundred forty-one".