45442324 has 12 divisors (see below), whose sum is σ = 80312148. Its totient is φ = 22496000.

The previous prime is 45442321. The next prime is 45442337. The reversal of 45442324 is 42324454.

It can be written as a sum of positive squares in 2 ways, for example, as 44462224 + 980100 = 6668^2 + 990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45442292 and 45442301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45442321) 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, 55837 + ... + 56644.

It is an arithmetic number, because the mean of its divisors is an integer number (6692679).

Almost surely, 2^45442324 is an apocalyptic number.

It is an amenable number.

45442324 is a deficient number, since it is larger than the sum of its proper divisors (34869824).

45442324 is a wasteful number, since it uses less digits than its factorization.

45442324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112586 (or 112584 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 45442324 is about 6741.0921963729. The cubic root of 45442324 is about 356.8509396092.

Adding to 45442324 its reverse (42324454), we get a palindrome (87766778).

It can be divided in two parts, 454 and 42324, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 45442324 in words is "forty-five million, four hundred forty-two thousand, three hundred twenty-four".