44204440542 has 16 divisors (see below), whose sum is σ = 88425224832. Its totient is φ = 14732089560.

The previous prime is 44204440529. The next prime is 44204440697. The reversal of 44204440542 is 24504440244.

It is a happy number.

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, 645688 + ... + 710859.

It is an arithmetic number, because the mean of its divisors is an integer number (5526576552).

Almost surely, 2^44204440542 is an apocalyptic number.

44204440542 is an abundant number, since it is smaller than the sum of its proper divisors (44220784290).

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

44204440542 is a wasteful number, since it uses less digits than its factorization.

44204440542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361983.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 44204440542 its reverse (24504440244), we get a palindrome (68708880786).

The spelling of 44204440542 in words is "forty-four billion, two hundred four million, four hundred forty thousand, five hundred forty-two".