2744986438 has 4 divisors (see below), whose sum is σ = 4117479660. Its totient is φ = 1372493218.

The previous prime is 2744986429. The next prime is 2744986459. The reversal of 2744986438 is 8346894472.

2744986438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686246608 + ... + 686246611.

It is an arithmetic number, because the mean of its divisors is an integer number (1029369915).

Almost surely, 2^2744986438 is an apocalyptic number.

2744986438 is a deficient number, since it is larger than the sum of its proper divisors (1372493222).

2744986438 is a wasteful number, since it uses less digits than its factorization.

2744986438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372493221.

The product of its digits is 9289728, while the sum is 55.

The square root of 2744986438 is about 52392.6181632489. The cubic root of 2744986438 is about 1400.1677414658.

The spelling of 2744986438 in words is "two billion, seven hundred forty-four million, nine hundred eighty-six thousand, four hundred thirty-eight".