400070050 has 24 divisors (see below), whose sum is σ = 776486016. Its totient is φ = 153069840.

The previous prime is 400070039. The next prime is 400070057. The reversal of 400070050 is 50070004.

It is not an unprimeable number, because it can be changed into a prime (400070057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172794 + ... + 175093.

It is an arithmetic number, because the mean of its divisors is an integer number (32353584).

Almost surely, 2^400070050 is an apocalyptic number.

400070050 is a deficient number, since it is larger than the sum of its proper divisors (376415966).

400070050 is a wasteful number, since it uses less digits than its factorization.

400070050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347922 (or 347917 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 400070050 is about 20001.7511733348. The cubic root of 400070050 is about 736.8493082853.

The spelling of 400070050 in words is "four hundred million, seventy thousand, fifty".