239439142485476 has 12 divisors (see below), whose sum is σ = 419038154196480. Its totient is φ = 119713955572200.

The previous prime is 239439142485383. The next prime is 239439142485511. The reversal of 239439142485476 is 674584241934932.

It is a super-2 number, since 2×239439142485476² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403821700 + ... + 1403992251.

It is an arithmetic number, because the mean of its divisors is an integer number (34919846183040).

Almost surely, 2^{239439142485476} is an apocalyptic number.

It is an amenable number.

239439142485476 is a deficient number, since it is larger than the sum of its proper divisors (179599011711004).

239439142485476 is a wasteful number, since it uses less digits than its factorization.

239439142485476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807835274 (or 2807835272 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 71.

The spelling of 239439142485476 in words is "two hundred thirty-nine trillion, four hundred thirty-nine billion, one hundred forty-two million, four hundred eighty-five thousand, four hundred seventy-six".