44340621442 has 16 divisors (see below), whose sum is σ = 75397008960. Its totient is φ = 19387801872.

The previous prime is 44340621379. The next prime is 44340621491. The reversal of 44340621442 is 24412604344.

It is a junction number, because it is equal to n+sod(n) for n = 44340621398 and 44340621407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44878678 + ... + 44879665.

It is an arithmetic number, because the mean of its divisors is an integer number (4712313060).

Almost surely, 2^44340621442 is an apocalyptic number.

44340621442 is a deficient number, since it is larger than the sum of its proper divisors (31056387518).

44340621442 is a wasteful number, since it uses less digits than its factorization.

44340621442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89758377.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 44340621442 in words is "forty-four billion, three hundred forty million, six hundred twenty-one thousand, four hundred forty-two".