400080802 has 16 divisors (see below), whose sum is σ = 655005024. Its totient is φ = 181764000.

The previous prime is 400080797. The next prime is 400080803. The reversal of 400080802 is 208080004.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (400080803) 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, 62302 + ... + 68422.

It is an arithmetic number, because the mean of its divisors is an integer number (40937814).

Almost surely, 2^400080802 is an apocalyptic number.

400080802 is a deficient number, since it is larger than the sum of its proper divisors (254924222).

400080802 is a wasteful number, since it uses less digits than its factorization.

400080802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 400080802 is about 20002.0199479953. The cubic root of 400080802 is about 736.8559092400.

The spelling of 400080802 in words is "four hundred million, eighty thousand, eight hundred two".