402004410 has 16 divisors (see below), whose sum is σ = 964810656. Its totient is φ = 107201168.

The previous prime is 402004397. The next prime is 402004411. The reversal of 402004410 is 14400204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 402004410.

It is not an unprimeable number, because it can be changed into a prime (402004411) 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, 6700044 + ... + 6700103.

It is an arithmetic number, because the mean of its divisors is an integer number (60300666).

Almost surely, 2^402004410 is an apocalyptic number.

402004410 is an abundant number, since it is smaller than the sum of its proper divisors (562806246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402004410 is a wasteful number, since it uses less digits than its factorization.

402004410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13400157.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 402004410 is about 20050.0476308661. The cubic root of 402004410 is about 738.0349679747.

Adding to 402004410 its reverse (14400204), we get a palindrome (416404614).

The spelling of 402004410 in words is "four hundred two million, four thousand, four hundred ten".