44144346746445 has 64 divisors (see below), whose sum is σ = 77588855562240. Its totient is φ = 21254276736000.

The previous prime is 44144346746443. The next prime is 44144346746449. The reversal of 44144346746445 is 54464764344144.

It is not a de Polignac number, because 44144346746445 - 2¹ = 44144346746443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144346746441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72623541 + ... + 73228869.

It is an arithmetic number, because the mean of its divisors is an integer number (1212325868160).

Almost surely, 2^{44144346746445} is an apocalyptic number.

It is an amenable number.

44144346746445 is a deficient number, since it is larger than the sum of its proper divisors (33444508815795).

44144346746445 is a wasteful number, since it uses less digits than its factorization.

44144346746445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608426.

The product of its digits is 247726080, while the sum is 60.

The spelling of 44144346746445 in words is "forty-four trillion, one hundred forty-four billion, three hundred forty-six million, seven hundred forty-six thousand, four hundred forty-five".