44432562020 has 144 divisors (see below), whose sum is σ = 120930630912. Its totient is φ = 13554293760.

The previous prime is 44432561951. The next prime is 44432562047. The reversal of 44432562020 is 2026523444.

It is a happy number.

It is a super-2 number, since 2×44432562020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462812 + ... + 550508.

It is an arithmetic number, because the mean of its divisors is an integer number (839796048).

Almost surely, 2^44432562020 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 44432562020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60465315456).

44432562020 is an abundant number, since it is smaller than the sum of its proper divisors (76498068892).

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

44432562020 is a wasteful number, since it uses less digits than its factorization.

44432562020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87778 (or 87769 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 44432562020 in words is "forty-four billion, four hundred thirty-two million, five hundred sixty-two thousand, twenty".