44142430 has 16 divisors (see below), whose sum is σ = 79663680. Its totient is φ = 17610912.

The previous prime is 44142409. The next prime is 44142463. The reversal of 44142430 is 3424144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (4978980).

Almost surely, 2^44142430 is an apocalyptic number.

44142430 is a deficient number, since it is larger than the sum of its proper divisors (35521250).

44142430 is a wasteful number, since it uses less digits than its factorization.

44142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11523.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44142430 is about 6643.9769716639. The cubic root of 44142430 is about 353.4153531754.

Adding to 44142430 its reverse (3424144), we get a palindrome (47566574).

The spelling of 44142430 in words is "forty-four million, one hundred forty-two thousand, four hundred thirty".