44062627921 has 27 divisors (see below), whose sum is σ = 48637357713. Its totient is φ = 39899882880.

The previous prime is 44062627853. The next prime is 44062627951. The reversal of 44062627921 is 12972626044.

The square root of 44062627921 is 209911.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 700396225 + 43362231696 = 26465^2 + 208236^2 .

It is not a de Polignac number, because 44062627921 - 2²¹ = 44060530769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44062627951) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 182832361 + ... + 182832601.

It is an arithmetic number, because the mean of its divisors is an integer number (1801383619).

Almost surely, 2^44062627921 is an apocalyptic number.

44062627921 is the 209911-st square number.

44062627921 is the 104956-th centered octagonal number.

It is an amenable number.

44062627921 is a deficient number, since it is larger than the sum of its proper divisors (4574729792).

44062627921 is an frugal number, since it uses more digits than its factorization.

44062627921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 44062627921 in words is "forty-four billion, sixty-two million, six hundred twenty-seven thousand, nine hundred twenty-one".