44783754489 has 12 divisors (see below), whose sum is σ = 64706031936. Its totient is φ = 29847350232.

The previous prime is 44783754487. The next prime is 44783754523. The reversal of 44783754489 is 98445738744.

44783754489 is a `hidden beast` number, since 4 + 4 + 7 + 8 + 3 + 7 + 544 + 89 = 666.

It is not a de Polignac number, because 44783754489 - 2¹ = 44783754487 is a prime.

It is a super-2 number, since 2×44783754489² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44783754487) 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, 673669 + ... + 737154.

It is an arithmetic number, because the mean of its divisors is an integer number (5392169328).

Almost surely, 2^44783754489 is an apocalyptic number.

It is an amenable number.

44783754489 is a deficient number, since it is larger than the sum of its proper divisors (19922277447).

44783754489 is a wasteful number, since it uses less digits than its factorization.

44783754489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414356 (or 1414353 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 44783754489 in words is "forty-four billion, seven hundred eighty-three million, seven hundred fifty-four thousand, four hundred eighty-nine".