4338747357156 has 27 divisors (see below), whose sum is σ = 10967420744553. Its totient is φ = 1446244953120.

The previous prime is 4338747357149. The next prime is 4338747357163. The reversal of 4338747357156 is 6517537478334.

The square root of 4338747357156 is 2082966.

It is a perfect power (a square), and thus also a powerful number.

4338747357156 is a `hidden beast` number, since 4 + 3 + 3 + 8 + 7 + 4 + 7 + 3 + 571 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (4338747357149) and next prime (4338747357163).

It can be written as a sum of positive squares in only one way, i.e., 2646042275556 + 1692705081600 = 1626666^2 + 1301040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4338747357093 and 4338747357102.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12324216 + ... + 12671376.

Almost surely, 2^{4338747357156} is an apocalyptic number.

4338747357156 is the 2082966-th square number.

It is an amenable number.

4338747357156 is an abundant number, since it is smaller than the sum of its proper divisors (6628673387397).

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

4338747357156 is an frugal number, since it uses more digits than its factorization.

4338747357156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694332 (or 347166 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 63.

The spelling of 4338747357156 in words is "four trillion, three hundred thirty-eight billion, seven hundred forty-seven million, three hundred fifty-seven thousand, one hundred fifty-six".