400146202 has 16 divisors (see below), whose sum is σ = 628314624. Its totient is φ = 190890000.

The previous prime is 400146199. The next prime is 400146269. The reversal of 400146202 is 202641004.

It is a self number, because there is not a number n which added to its sum of digits gives 400146202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41049 + ... + 49852.

It is an arithmetic number, because the mean of its divisors is an integer number (39269664).

Almost surely, 2^400146202 is an apocalyptic number.

400146202 is a deficient number, since it is larger than the sum of its proper divisors (228168422).

400146202 is a wasteful number, since it uses less digits than its factorization.

400146202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91005.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 400146202 is about 20003.6547160763. The cubic root of 400146202 is about 736.8960575888.

Adding to 400146202 its reverse (202641004), we get a palindrome (602787206).

The spelling of 400146202 in words is "four hundred million, one hundred forty-six thousand, two hundred two".