45440502 has 32 divisors (see below), whose sum is σ = 96456960. Its totient is φ = 14240160.

The previous prime is 45440489. The next prime is 45440503. The reversal of 45440502 is 20504454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (3014280).

Almost surely, 2^45440502 is an apocalyptic number.

45440502 is an abundant number, since it is smaller than the sum of its proper divisors (51016458).

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

45440502 is a wasteful number, since it uses less digits than its factorization.

45440502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 45440502 is about 6740.9570537128. The cubic root of 45440502 is about 356.8461702588.

Adding to 45440502 its reverse (20504454), we get a palindrome (65944956).

The spelling of 45440502 in words is "forty-five million, four hundred forty thousand, five hundred two".