402045423010 has 32 divisors (see below), whose sum is σ = 902252587392. Its totient is φ = 125312858880.

The previous prime is 402045422993. The next prime is 402045423023. The reversal of 402045423010 is 10324540204.

It is a happy number.

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, 261067687 + ... + 261069226.

It is an arithmetic number, because the mean of its divisors is an integer number (28195393356).

Almost surely, 2^402045423010 is an apocalyptic number.

402045423010 is an abundant number, since it is smaller than the sum of its proper divisors (500207164382).

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

402045423010 is a wasteful number, since it uses less digits than its factorization.

402045423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522136938.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 402045423010 its reverse (10324540204), we get a palindrome (412369963214).

The spelling of 402045423010 in words is "four hundred two billion, forty-five million, four hundred twenty-three thousand, ten".