44032142041421 has 16 divisors (see below), whose sum is σ = 45074880103680. Its totient is φ = 42997448195520.

The previous prime is 44032142041399. The next prime is 44032142041423. The reversal of 44032142041421 is 12414024123044.

It is a cyclic number.

It is not a de Polignac number, because 44032142041421 - 2³⁸ = 43757264134477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44032142041423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22639346 + ... + 24507228.

It is an arithmetic number, because the mean of its divisors is an integer number (2817180006480).

Almost surely, 2^{44032142041421} is an apocalyptic number.

It is an amenable number.

44032142041421 is a deficient number, since it is larger than the sum of its proper divisors (1042738062259).

44032142041421 is a wasteful number, since it uses less digits than its factorization.

44032142041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870036.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 44032142041421 its reverse (12414024123044), we get a palindrome (56446166164465).

The spelling of 44032142041421 in words is "forty-four trillion, thirty-two billion, one hundred forty-two million, forty-one thousand, four hundred twenty-one".