2740444602878 has 4 divisors (see below), whose sum is σ = 4110666904320. Its totient is φ = 1370222301438.

The previous prime is 2740444602877. The next prime is 2740444602941. The reversal of 2740444602878 is 8782064440472.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740444602877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685111150718 + ... + 685111150721.

It is an arithmetic number, because the mean of its divisors is an integer number (1027666726080).

Almost surely, 2^{2740444602878} is an apocalyptic number.

2740444602878 is a deficient number, since it is larger than the sum of its proper divisors (1370222301442).

2740444602878 is a wasteful number, since it uses less digits than its factorization.

2740444602878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370222301441.

The product of its (nonzero) digits is 19267584, while the sum is 56.

The spelling of 2740444602878 in words is "two trillion, seven hundred forty billion, four hundred forty-four million, six hundred two thousand, eight hundred seventy-eight".