45494344 has 48 divisors (see below), whose sum is σ = 101574000. Its totient is φ = 19037088.

The previous prime is 45494327. The next prime is 45494347. The reversal of 45494344 is 44349454.

It is not an unprimeable number, because it can be changed into a prime (45494347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15507 + ... + 18205.

It is an arithmetic number, because the mean of its divisors is an integer number (2116125).

Almost surely, 2^45494344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45494344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50787000).

45494344 is an abundant number, since it is smaller than the sum of its proper divisors (56079656).

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

45494344 is a wasteful number, since it uses less digits than its factorization.

45494344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2751 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 45494344 is about 6744.9495179727. The cubic root of 45494344 is about 356.9870557911.

It can be divided in two parts, 45494 and 344, that multiplied together give a square (15649936 = 3956²).

The spelling of 45494344 in words is "forty-five million, four hundred ninety-four thousand, three hundred forty-four".