44310202121020 has 48 divisors (see below), whose sum is σ = 101511928855008. Its totient is φ = 16112596962560.

The previous prime is 44310202120969. The next prime is 44310202121021. The reversal of 44310202121020 is 2012120201344.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 44310202120982 and 44310202121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44310202121021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16735974 + ... + 19201906.

It is an arithmetic number, because the mean of its divisors is an integer number (2114831851146).

Almost surely, 2^{44310202121020} is an apocalyptic number.

It is an amenable number.

44310202121020 is an abundant number, since it is smaller than the sum of its proper divisors (57201726733988).

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

44310202121020 is a wasteful number, since it uses less digits than its factorization.

44310202121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547630 (or 2547628 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 44310202121020 its reverse (2012120201344), we get a palindrome (46322322322364).

The spelling of 44310202121020 in words is "forty-four trillion, three hundred ten billion, two hundred two million, one hundred twenty-one thousand, twenty".