45445008 has 80 divisors (see below), whose sum is σ = 138530816. Its totient is φ = 12562560.

The previous prime is 45445003. The next prime is 45445013. The reversal of 45445008 is 80054454.

It is an interprime number because it is at equal distance from previous prime (45445003) and next prime (45445013).

It is not an unprimeable number, because it can be changed into a prime (45445003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8235 + ... + 12597.

Almost surely, 2^45445008 is an apocalyptic number.

45445008 is a gapful number since it is divisible by the number (48) 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 45445008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69265408).

45445008 is an abundant number, since it is smaller than the sum of its proper divisors (93085808).

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

45445008 is a wasteful number, since it uses less digits than its factorization.

45445008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 45445008 is about 6741.2912709658. The cubic root of 45445008 is about 356.8579651380.

The spelling of 45445008 in words is "forty-five million, four hundred forty-five thousand, eight".