45442302 has 16 divisors (see below), whose sum is σ = 91284240. Its totient is φ = 15080832.

The previous prime is 45442291. The next prime is 45442321. The reversal of 45442302 is 20324454.

It is a super-2 number, since 2×45442302² = 4130005622118408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15163 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (5705265).

Almost surely, 2^45442302 is an apocalyptic number.

45442302 is an abundant number, since it is smaller than the sum of its proper divisors (45841938).

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

45442302 is a wasteful number, since it uses less digits than its factorization.

45442302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33307.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45442302 is about 6741.0905645897. The cubic root of 45442302 is about 356.8508820218.

Adding to 45442302 its reverse (20324454), we get a palindrome (65766756).

The spelling of 45442302 in words is "forty-five million, four hundred forty-two thousand, three hundred two".