400050102 has 32 divisors (see below), whose sum is σ = 833670144. Its totient is φ = 127836000.

The previous prime is 400050061. The next prime is 400050107. The reversal of 400050102 is 201050004.

It is a super-2 number, since 2×400050102² = 320080168220420808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400050107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9852 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (26052192).

Almost surely, 2^400050102 is an apocalyptic number.

400050102 is an abundant number, since it is smaller than the sum of its proper divisors (433620042).

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

400050102 is a wasteful number, since it uses less digits than its factorization.

400050102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 400050102 is about 20001.2525107804. The cubic root of 400050102 is about 736.8370613348.

The spelling of 400050102 in words is "four hundred million, fifty thousand, one hundred two".