44761572221020 has 48 divisors (see below), whose sum is σ = 102960695557440. Its totient is φ = 16270332130304.

The previous prime is 44761572220951. The next prime is 44761572221033. The reversal of 44761572221020 is 2012227516744.

44761572221020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2269846744 + ... + 2269866463.

It is an arithmetic number, because the mean of its divisors is an integer number (2145014490780).

Almost surely, 2^{44761572221020} is an apocalyptic number.

It is an amenable number.

44761572221020 is an abundant number, since it is smaller than the sum of its proper divisors (58199123336420).

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

44761572221020 is a wasteful number, since it uses less digits than its factorization.

44761572221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539713262 (or 4539713260 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

Adding to 44761572221020 its reverse (2012227516744), we get a palindrome (46773799737764).

The spelling of 44761572221020 in words is "forty-four trillion, seven hundred sixty-one billion, five hundred seventy-two million, two hundred twenty-one thousand, twenty".