44352142 has 16 divisors (see below), whose sum is σ = 70077312. Its totient is φ = 21011320.

The previous prime is 44352097. The next prime is 44352151. The reversal of 44352142 is 24125344.

It is a happy number.

It is a super-2 number, since 2×44352142² = 3934224999976328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (4379832).

Almost surely, 2^44352142 is an apocalyptic number.

44352142 is a deficient number, since it is larger than the sum of its proper divisors (25725170).

44352142 is a wasteful number, since it uses less digits than its factorization.

44352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its digits is 3840, while the sum is 25.

The square root of 44352142 is about 6659.7403853303. The cubic root of 44352142 is about 353.9741381513.

Adding to 44352142 its reverse (24125344), we get a palindrome (68477486).

The spelling of 44352142 in words is "forty-four million, three hundred fifty-two thousand, one hundred forty-two".