44423431401542 has 16 divisors (see below), whose sum is σ = 66721422466512. Its totient is φ = 22182965064480.

The previous prime is 44423431401473. The next prime is 44423431401563. The reversal of 44423431401542 is 24510413432444.

It is a self number, because there is not a number n which added to its sum of digits gives 44423431401542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9434288 + ... + 13336140.

It is an arithmetic number, because the mean of its divisors is an integer number (4170088904157).

Almost surely, 2^{44423431401542} is an apocalyptic number.

44423431401542 is a deficient number, since it is larger than the sum of its proper divisors (22297991064970).

44423431401542 is a wasteful number, since it uses less digits than its factorization.

44423431401542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909223.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 44423431401542 its reverse (24510413432444), we get a palindrome (68933844833986).

The spelling of 44423431401542 in words is "forty-four trillion, four hundred twenty-three billion, four hundred thirty-one million, four hundred one thousand, five hundred forty-two".