402441124202 has 16 divisors (see below), whose sum is σ = 688338213192. Its totient is φ = 174816053760.

The previous prime is 402441124201. The next prime is 402441124207. The reversal of 402441124202 is 202421144204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 205481796601 + 196959327601 = 453301^2 + 443801^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (402441124201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455249699 + ... + 455250582.

Almost surely, 2^402441124202 is an apocalyptic number.

402441124202 is a deficient number, since it is larger than the sum of its proper divisors (285897088990).

402441124202 is a wasteful number, since it uses less digits than its factorization.

402441124202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910500313.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 402441124202 its reverse (202421144204), we get a palindrome (604862268406).

The spelling of 402441124202 in words is "four hundred two billion, four hundred forty-one million, one hundred twenty-four thousand, two hundred two".