45040352 has 24 divisors (see below), whose sum is σ = 101341296. Its totient is φ = 19302912.

The previous prime is 45040351. The next prime is 45040357. The reversal of 45040352 is 25304054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100313 + ... + 100760.

It is an arithmetic number, because the mean of its divisors is an integer number (4222554).

Almost surely, 2^45040352 is an apocalyptic number.

It is an amenable number.

45040352 is an abundant number, since it is smaller than the sum of its proper divisors (56300944).

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

45040352 is a wasteful number, since it uses less digits than its factorization.

45040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201090 (or 201082 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45040352 is about 6711.2109190518. The cubic root of 45040352 is about 355.7956155446.

The spelling of 45040352 in words is "forty-five million, forty thousand, three hundred fifty-two".