402201868839 has 16 divisors (see below), whose sum is σ = 554682395904. Its totient is φ = 259054948800.

The previous prime is 402201868829. The next prime is 402201868853. The reversal of 402201868839 is 938868102204.

It is not a de Polignac number, because 402201868839 - 2⁸ = 402201868583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402201868791 and 402201868800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402201868829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15860797 + ... + 15886134.

It is an arithmetic number, because the mean of its divisors is an integer number (34667649744).

Almost surely, 2^402201868839 is an apocalyptic number.

402201868839 is a deficient number, since it is larger than the sum of its proper divisors (152480527065).

402201868839 is a wasteful number, since it uses less digits than its factorization.

402201868839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31747078.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 402201868839 in words is "four hundred two billion, two hundred one million, eight hundred sixty-eight thousand, eight hundred thirty-nine".