74434449999 has 32 divisors (see below), whose sum is σ = 122655791104. Its totient is φ = 39099179520.

The previous prime is 74434449953. The next prime is 74434450009. The reversal of 74434449999 is 99994443447.

It is not a de Polignac number, because 74434449999 - 2⁷ = 74434449871 is a prime.

It is a super-2 number, since 2×74434449999² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74434441999) 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 31 ways as a sum of consecutive naturals, for example, 499879 + ... + 631464.

It is an arithmetic number, because the mean of its divisors is an integer number (3832993472).

Almost surely, 2^74434449999 is an apocalyptic number.

74434449999 is a deficient number, since it is larger than the sum of its proper divisors (48221341105).

74434449999 is a wasteful number, since it uses less digits than its factorization.

74434449999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131607.

The product of its digits is 141087744, while the sum is 66.

The spelling of 74434449999 in words is "seventy-four billion, four hundred thirty-four million, four hundred forty-nine thousand, nine hundred ninety-nine".