44534503020 has 192 divisors, whose sum is σ = 151146326016. Its totient is φ = 9576990720.

The previous prime is 44534503019. The next prime is 44534503037. The reversal of 44534503020 is 2030543544.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 551472 + ... + 627048.

It is an arithmetic number, because the mean of its divisors is an integer number (787220448).

Almost surely, 2^44534503020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44534503020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75573163008).

44534503020 is an abundant number, since it is smaller than the sum of its proper divisors (106611822996).

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

44534503020 is a wasteful number, since it uses less digits than its factorization.

44534503020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75680 (or 75678 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 44534503020 in words is "forty-four billion, five hundred thirty-four million, five hundred three thousand, twenty".