44021023421422 has 64 divisors (see below), whose sum is σ = 71986493202624. Its totient is φ = 20110568325120.

The previous prime is 44021023421411. The next prime is 44021023421423. The reversal of 44021023421422 is 22412432012044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44021023421423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790565422 + ... + 790621102.

It is an arithmetic number, because the mean of its divisors is an integer number (1124788956291).

Almost surely, 2^{44021023421422} is an apocalyptic number.

44021023421422 is a deficient number, since it is larger than the sum of its proper divisors (27965469781202).

44021023421422 is a wasteful number, since it uses less digits than its factorization.

44021023421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60373.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 44021023421422 its reverse (22412432012044), we get a palindrome (66433455433466).

The spelling of 44021023421422 in words is "forty-four trillion, twenty-one billion, twenty-three million, four hundred twenty-one thousand, four hundred twenty-two".