402423543603202 has 16 divisors (see below), whose sum is σ = 658524842831232. Its totient is φ = 182916017640720.

The previous prime is 402423543603197. The next prime is 402423543603217. The reversal of 402423543603202 is 202306345324204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187654893 + ... + 189787264.

It is an arithmetic number, because the mean of its divisors is an integer number (41157802676952).

Almost surely, 2^{402423543603202} is an apocalyptic number.

402423543603202 is a deficient number, since it is larger than the sum of its proper divisors (256101299228030).

402423543603202 is a wasteful number, since it uses less digits than its factorization.

402423543603202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377490633.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 402423543603202 its reverse (202306345324204), we get a palindrome (604729888927406).

The spelling of 402423543603202 in words is "four hundred two trillion, four hundred twenty-three billion, five hundred forty-three million, six hundred three thousand, two hundred two".