744980989419 has 8 divisors (see below), whose sum is σ = 1103675539920. Its totient is φ = 496653992928.

The previous prime is 744980989373. The next prime is 744980989439. The reversal of 744980989419 is 914989089447.

744980989419 is a `hidden beast` number, since 7 + 4 + 49 + 80 + 98 + 9 + 419 = 666.

It is not a de Polignac number, because 744980989419 - 2¹⁵ = 744980956651 is a prime.

It is a super-2 number, since 2×744980989419² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744980989439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13795944222 + ... + 13795944275.

It is an arithmetic number, because the mean of its divisors is an integer number (137959442490).

Almost surely, 2^744980989419 is an apocalyptic number.

744980989419 is a deficient number, since it is larger than the sum of its proper divisors (358694550501).

744980989419 is a wasteful number, since it uses less digits than its factorization.

744980989419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27591888506 (or 27591888500 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 72.

The spelling of 744980989419 in words is "seven hundred forty-four billion, nine hundred eighty million, nine hundred eighty-nine thousand, four hundred nineteen".