44748333135551 has 4 divisors (see below), whose sum is σ = 45166541856552. Its totient is φ = 44330124414552.

The previous prime is 44748333135449. The next prime is 44748333135589. The reversal of 44748333135551 is 15553133384744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44748333135551 - 2¹⁴ = 44748333119167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44748333135251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209104360340 + ... + 209104360553.

It is an arithmetic number, because the mean of its divisors is an integer number (11291635464138).

Almost surely, 2^{44748333135551} is an apocalyptic number.

44748333135551 is a deficient number, since it is larger than the sum of its proper divisors (418208721001).

44748333135551 is a wasteful number, since it uses less digits than its factorization.

44748333135551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418208721000.

The product of its digits is 36288000, while the sum is 56.

The spelling of 44748333135551 in words is "forty-four trillion, seven hundred forty-eight billion, three hundred thirty-three million, one hundred thirty-five thousand, five hundred fifty-one".