45330402 has 64 divisors (see below), whose sum is σ = 101888640. Its totient is φ = 13353984.

The previous prime is 45330377. The next prime is 45330433. The reversal of 45330402 is 20403354.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326049 + ... + 326187.

It is an arithmetic number, because the mean of its divisors is an integer number (1592010).

Almost surely, 2^45330402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45330402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50944320).

45330402 is an abundant number, since it is smaller than the sum of its proper divisors (56558238).

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

45330402 is a wasteful number, since it uses less digits than its factorization.

45330402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 45330402 is about 6732.7856047850. The cubic root of 45330402 is about 356.5577305340.

Adding to 45330402 its reverse (20403354), we get a palindrome (65733756).

The spelling of 45330402 in words is "forty-five million, three hundred thirty thousand, four hundred two".