45446402 has 8 divisors (see below), whose sum is σ = 69325200. Its totient is φ = 22338004.

The previous prime is 45446371. The next prime is 45446407. The reversal of 45446402 is 20464454.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (45446407) 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, 192452 + ... + 192687.

It is an arithmetic number, because the mean of its divisors is an integer number (8665650).

Almost surely, 2^45446402 is an apocalyptic number.

45446402 is a deficient number, since it is larger than the sum of its proper divisors (23878798).

45446402 is a wasteful number, since it uses less digits than its factorization.

45446402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385200.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 45446402 is about 6741.3946628276. The cubic root of 45446402 is about 356.8616139063.

The spelling of 45446402 in words is "forty-five million, four hundred forty-six thousand, four hundred two".