2734440354238 has 8 divisors (see below), whose sum is σ = 4171180201560. Its totient is φ = 1344046953720.

The previous prime is 2734440354229. The next prime is 2734440354281. The reversal of 2734440354238 is 8324530444372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2734440354191 and 2734440354200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11586611553 + ... + 11586611788.

It is an arithmetic number, because the mean of its divisors is an integer number (521397525195).

Almost surely, 2^{2734440354238} is an apocalyptic number.

2734440354238 is a deficient number, since it is larger than the sum of its proper divisors (1436739847322).

2734440354238 is a wasteful number, since it uses less digits than its factorization.

2734440354238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23173223402.

The product of its (nonzero) digits is 7741440, while the sum is 49.

The spelling of 2734440354238 in words is "two trillion, seven hundred thirty-four billion, four hundred forty million, three hundred fifty-four thousand, two hundred thirty-eight".