402400010 has 16 divisors (see below), whose sum is σ = 726514272. Its totient is φ = 160472400.

The previous prime is 402399997. The next prime is 402400039. The reversal of 402400010 is 10004204.

It is a junction number, because it is equal to n+sod(n) for n = 402399964 and 402400000.

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, 57476 + ... + 64095.

It is an arithmetic number, because the mean of its divisors is an integer number (45407142).

Almost surely, 2^402400010 is an apocalyptic number.

402400010 is a deficient number, since it is larger than the sum of its proper divisors (324114262).

402400010 is a wasteful number, since it uses less digits than its factorization.

402400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121909.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 402400010 is about 20059.9105182451. The cubic root of 402400010 is about 738.2769810029.

Adding to 402400010 its reverse (10004204), we get a palindrome (412404214).

The spelling of 402400010 in words is "four hundred two million, four hundred thousand, ten".