274444299489 has 16 divisors (see below), whose sum is σ = 378358367744. Its totient is φ = 176766192000.

The previous prime is 274444299473. The next prime is 274444299509. The reversal of 274444299489 is 984992444472.

It is not a de Polignac number, because 274444299489 - 2⁴ = 274444299473 is a prime.

It is a super-2 number, since 2×274444299489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274444299439) 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 15 ways as a sum of consecutive naturals, for example, 2399194 + ... + 2510979.

It is an arithmetic number, because the mean of its divisors is an integer number (23647397984).

Almost surely, 2^274444299489 is an apocalyptic number.

It is an amenable number.

274444299489 is a deficient number, since it is larger than the sum of its proper divisors (103914068255).

274444299489 is a wasteful number, since it uses less digits than its factorization.

274444299489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910808.

The product of its digits is 167215104, while the sum is 66.

The spelling of 274444299489 in words is "two hundred seventy-four billion, four hundred forty-four million, two hundred ninety-nine thousand, four hundred eighty-nine".