44504351901 has 12 divisors (see below), whose sum is σ = 68065479612. Its totient is φ = 27924299136.

The previous prime is 44504351893. The next prime is 44504351923. The reversal of 44504351901 is 10915340544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19619604900 + 24884747001 = 140070^2 + 157749^2 .

It is not a de Polignac number, because 44504351901 - 2³ = 44504351893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44504351401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145438906 + ... + 145439211.

It is an arithmetic number, because the mean of its divisors is an integer number (5672123301).

Almost surely, 2^44504351901 is an apocalyptic number.

It is an amenable number.

44504351901 is a deficient number, since it is larger than the sum of its proper divisors (23561127711).

44504351901 is a wasteful number, since it uses less digits than its factorization.

44504351901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290878140 (or 290878137 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 44504351901 in words is "forty-four billion, five hundred four million, three hundred fifty-one thousand, nine hundred one".