44145342 has 12 divisors (see below), whose sum is σ = 95648280. Its totient is φ = 14715108.

The previous prime is 44145331. The next prime is 44145347. The reversal of 44145342 is 24354144.

It is a happy number.

It is a super-2 number, since 2×44145342² = 3897622440593928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226242 + ... + 1226277.

It is an arithmetic number, because the mean of its divisors is an integer number (7970690).

Almost surely, 2^44145342 is an apocalyptic number.

44145342 is an abundant number, since it is smaller than the sum of its proper divisors (51502938).

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

44145342 is a wasteful number, since it uses less digits than its factorization.

44145342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452527 (or 2452524 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44145342 is about 6644.1961139027. The cubic root of 44145342 is about 353.4231244050.

Adding to 44145342 its reverse (24354144), we get a palindrome (68499486).

The spelling of 44145342 in words is "forty-four million, one hundred forty-five thousand, three hundred forty-two".