44577142 has 8 divisors (see below), whose sum is σ = 67671576. Its totient is φ = 22019952.

The previous prime is 44577139. The next prime is 44577149. The reversal of 44577142 is 24177544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44577098 and 44577107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44577149) 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, 134103 + ... + 134434.

It is an arithmetic number, because the mean of its divisors is an integer number (8458947).

Almost surely, 2^44577142 is an apocalyptic number.

44577142 is a deficient number, since it is larger than the sum of its proper divisors (23094434).

44577142 is a wasteful number, since it uses less digits than its factorization.

44577142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268622.

The product of its digits is 31360, while the sum is 34.

The square root of 44577142 is about 6676.6115657570. The cubic root of 44577142 is about 354.5717032785.

The spelling of 44577142 in words is "forty-four million, five hundred seventy-seven thousand, one hundred forty-two".