44203142 has 4 divisors (see below), whose sum is σ = 66304716. Its totient is φ = 22101570.

The previous prime is 44203141. The next prime is 44203147. The reversal of 44203142 is 24130244.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44203141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050784 + ... + 11050787.

It is an arithmetic number, because the mean of its divisors is an integer number (16576179).

Almost surely, 2^44203142 is an apocalyptic number.

44203142 is a deficient number, since it is larger than the sum of its proper divisors (22101574).

44203142 is a wasteful number, since it uses less digits than its factorization.

44203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22101573.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44203142 is about 6648.5443519616. The cubic root of 44203142 is about 353.5773041114.

Adding to 44203142 its reverse (24130244), we get a palindrome (68333386).

The spelling of 44203142 in words is "forty-four million, two hundred three thousand, one hundred forty-two".