2672349444 has 18 divisors (see below), whose sum is σ = 6755105630. Its totient is φ = 890783136.

The previous prime is 2672349443. The next prime is 2672349469. The reversal of 2672349444 is 4449432762.

2672349444 is a `hidden beast` number, since 267 + 2 + 349 + 4 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2212761600 + 459587844 = 47040^2 + 21438^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2672349444.

It is not an unprimeable number, because it can be changed into a prime (2672349443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37115929 + ... + 37116000.

Almost surely, 2^2672349444 is an apocalyptic number.

It is an amenable number.

2672349444 is an abundant number, since it is smaller than the sum of its proper divisors (4082756186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2672349444 is a wasteful number, since it uses less digits than its factorization.

2672349444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74231939 (or 74231934 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 2672349444 is about 51694.7719213462. The cubic root of 2672349444 is about 1387.7069042313.

It can be divided in two parts, 26723 and 49444, that added together give a palindrome (76167).

The spelling of 2672349444 in words is "two billion, six hundred seventy-two million, three hundred forty-nine thousand, four hundred forty-four".