2644460134 has 4 divisors (see below), whose sum is σ = 3966690204. Its totient is φ = 1322230066.

The previous prime is 2644460101. The next prime is 2644460171. The reversal of 2644460134 is 4310644462.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2644460134.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 661115032 + ... + 661115035.

It is an arithmetic number, because the mean of its divisors is an integer number (991672551).

Almost surely, 2^2644460134 is an apocalyptic number.

2644460134 is a deficient number, since it is larger than the sum of its proper divisors (1322230070).

2644460134 is a wasteful number, since it uses less digits than its factorization.

2644460134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322230069.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2644460134 is about 51424.3146186704. The cubic root of 2644460134 is about 1382.8625266298.

The spelling of 2644460134 in words is "two billion, six hundred forty-four million, four hundred sixty thousand, one hundred thirty-four".