400070704070 has 16 divisors (see below), whose sum is σ = 720138943440. Its totient is φ = 160025686944.

The previous prime is 400070704057. The next prime is 400070704133. The reversal of 400070704070 is 70407070004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400364 + ... + 980016.

It is an arithmetic number, because the mean of its divisors is an integer number (45008683965).

Almost surely, 2^400070704070 is an apocalyptic number.

400070704070 is a deficient number, since it is larger than the sum of its proper divisors (320068239370).

400070704070 is a wasteful number, since it uses less digits than its factorization.

400070704070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648679.

The product of its (nonzero) digits is 5488, while the sum is 29.

Adding to 400070704070 its reverse (70407070004), we get a palindrome (470477774074).

The spelling of 400070704070 in words is "four hundred billion, seventy million, seven hundred four thousand, seventy".