44121203020 has 48 divisors (see below), whose sum is σ = 97844947200. Its totient is φ = 16665808320.

The previous prime is 44121202999. The next prime is 44121203029. The reversal of 44121203020 is 2030212144.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (44121203029) 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, 68490 + ... + 304849.

It is an arithmetic number, because the mean of its divisors is an integer number (2038436400).

Almost surely, 2^44121203020 is an apocalyptic number.

It is an amenable number.

44121203020 is an abundant number, since it is smaller than the sum of its proper divisors (53723744180).

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

44121203020 is a wasteful number, since it uses less digits than its factorization.

44121203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373678 (or 373676 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 44121203020 its reverse (2030212144), we get a palindrome (46151415164).

The spelling of 44121203020 in words is "forty-four billion, one hundred twenty-one million, two hundred three thousand, twenty".