44621140441 has 4 divisors (see below), whose sum is σ = 44747546292. Its totient is φ = 44494734592.

The previous prime is 44621140411. The next prime is 44621140469. The reversal of 44621140441 is 14404112644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34018113600 + 10603026841 = 184440^2 + 102971^2 .

It is a cyclic number.

It is not a de Polignac number, because 44621140441 - 2¹⁵ = 44621107673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44621140411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63202396 + ... + 63203101.

It is an arithmetic number, because the mean of its divisors is an integer number (11186886573).

Almost surely, 2^44621140441 is an apocalyptic number.

It is an amenable number.

44621140441 is a deficient number, since it is larger than the sum of its proper divisors (126405851).

44621140441 is a wasteful number, since it uses less digits than its factorization.

44621140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126405850.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 44621140441 in words is "forty-four billion, six hundred twenty-one million, one hundred forty thousand, four hundred forty-one".