44853290488420 has 48 divisors (see below), whose sum is σ = 99794137202928. Its totient is φ = 16875527454720.

The previous prime is 44853290488417. The next prime is 44853290488421. The reversal of 44853290488420 is 2488409235844.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 301910687296 + 44551379801124 = 549464^2 + 6674682^2 .

It is not an unprimeable number, because it can be changed into a prime (44853290488421) 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, 40140237 + ... + 41242516.

It is an arithmetic number, because the mean of its divisors is an integer number (2079044525061).

Almost surely, 2^{44853290488420} is an apocalyptic number.

It is an amenable number.

44853290488420 is an abundant number, since it is smaller than the sum of its proper divisors (54940846714508).

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

44853290488420 is a wasteful number, since it uses less digits than its factorization.

44853290488420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81384400 (or 81384398 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 61.

The spelling of 44853290488420 in words is "forty-four trillion, eight hundred fifty-three billion, two hundred ninety million, four hundred eighty-eight thousand, four hundred twenty".