44220020021023 has 128 divisors (see below), whose sum is σ = 58579282944000. Its totient is φ = 32375398809600.

The previous prime is 44220020021011. The next prime is 44220020021027. The reversal of 44220020021023 is 32012002002244.

It is not a de Polignac number, because 44220020021023 - 2²¹ = 44220017923871 is a prime.

It is a super-2 number, since 2×44220020021023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44220020020985 and 44220020021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220020021027) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14541274383 + ... + 14541277423.

It is an arithmetic number, because the mean of its divisors is an integer number (457650648000).

Almost surely, 2^{44220020021023} is an apocalyptic number.

44220020021023 is a deficient number, since it is larger than the sum of its proper divisors (14359262922977).

44220020021023 is a wasteful number, since it uses less digits than its factorization.

44220020021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 44220020021023 its reverse (32012002002244), we get a palindrome (76232022023267).

The spelling of 44220020021023 in words is "forty-four trillion, two hundred twenty billion, twenty million, twenty-one thousand, twenty-three".