336042433621 has 4 divisors (see below), whose sum is σ = 336054703500. Its totient is φ = 336030163744.

The previous prime is 336042433613. The next prime is 336042433651. The reversal of 336042433621 is 126334240633.

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

It can be written as a sum of positive squares in 2 ways, for example, as 104079792996 + 231962640625 = 322614^2 + 481625^2 .

It is a cyclic number.

It is not a de Polignac number, because 336042433621 - 2³ = 336042433613 is a prime.

It is a super-2 number, since 2×336042433621² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336042433651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6093766 + ... + 6148663.

It is an arithmetic number, because the mean of its divisors is an integer number (84013675875).

Almost surely, 2^336042433621 is an apocalyptic number.

It is an amenable number.

336042433621 is a deficient number, since it is larger than the sum of its proper divisors (12269879).

336042433621 is a wasteful number, since it uses less digits than its factorization.

336042433621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12269878.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 336042433621 in words is "three hundred thirty-six billion, forty-two million, four hundred thirty-three thousand, six hundred twenty-one".