44734957921 has 8 divisors (see below), whose sum is σ = 47376047880. Its totient is φ = 42094937088.

The previous prime is 44734957919. The next prime is 44734957931. The reversal of 44734957921 is 12975943744.

It can be written as a sum of positive squares in 4 ways, for example, as 12059334225 + 32675623696 = 109815^2 + 180764^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44734957921 - 2¹ = 44734957919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44734957931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180316 + ... + 349261.

It is an arithmetic number, because the mean of its divisors is an integer number (5922005985).

Almost surely, 2^44734957921 is an apocalyptic number.

It is an amenable number.

44734957921 is a deficient number, since it is larger than the sum of its proper divisors (2641089959).

44734957921 is a wasteful number, since it uses less digits than its factorization.

44734957921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534563.

The product of its digits is 7620480, while the sum is 55.

The spelling of 44734957921 in words is "forty-four billion, seven hundred thirty-four million, nine hundred fifty-seven thousand, nine hundred twenty-one".