402212460410 has 32 divisors (see below), whose sum is σ = 744879315600. Its totient is φ = 156275504640.

The previous prime is 402212460409. The next prime is 402212460427. The reversal of 402212460410 is 14064212204.

It can be written as a sum of positive squares in 8 ways, for example, as 133854271321 + 268358189089 = 365861^2 + 518033^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 402212460410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048045 + ... + 2235824.

Almost surely, 2^402212460410 is an apocalyptic number.

402212460410 is a deficient number, since it is larger than the sum of its proper divisors (342666855190).

402212460410 is a wasteful number, since it uses less digits than its factorization.

402212460410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284146.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 402212460410 its reverse (14064212204), we get a palindrome (416276672614).

The spelling of 402212460410 in words is "four hundred two billion, two hundred twelve million, four hundred sixty thousand, four hundred ten".