4338557364139 has 2 divisors, whose sum is σ = 4338557364140. Its totient is φ = 4338557364138.

The previous prime is 4338557364133. The next prime is 4338557364221. The reversal of 4338557364139 is 9314637558334.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4338557364139 - 2³ = 4338557364131 is a prime.

It is a super-2 number, since 2×4338557364139² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4338557364131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169278682069 + 2169278682070.

It is an arithmetic number, because the mean of its divisors is an integer number (2169278682070).

Almost surely, 2^{4338557364139} is an apocalyptic number.

4338557364139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338557364139 is an equidigital number, since it uses as much as digits as its factorization.

4338557364139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 61.

The spelling of 4338557364139 in words is "four trillion, three hundred thirty-eight billion, five hundred fifty-seven million, three hundred sixty-four thousand, one hundred thirty-nine".