44744374451 has 12 divisors (see below), whose sum is σ = 52061067648. Its totient is φ = 38343855312.

The previous prime is 44744374439. The next prime is 44744374457. The reversal of 44744374451 is 15447344744.

It is not a de Polignac number, because 44744374451 - 2¹⁸ = 44744112307 is a prime.

It is a super-2 number, since 2×44744374451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44744374396 and 44744374405.

It is not an unprimeable number, because it can be changed into a prime (44744374457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128750 + ... + 325676.

It is an arithmetic number, because the mean of its divisors is an integer number (4338422304).

Almost surely, 2^44744374451 is an apocalyptic number.

44744374451 is a deficient number, since it is larger than the sum of its proper divisors (7316693197).

44744374451 is a wasteful number, since it uses less digits than its factorization.

44744374451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201578 (or 201571 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 47.

The spelling of 44744374451 in words is "forty-four billion, seven hundred forty-four million, three hundred seventy-four thousand, four hundred fifty-one".