400206740600 has 48 divisors (see below), whose sum is σ = 933939833400. Its totient is φ = 159487571840.

The previous prime is 400206740599. The next prime is 400206740627. The reversal of 400206740600 is 6047602004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3665594 + ... + 3773193.

Almost surely, 2^400206740600 is an apocalyptic number.

400206740600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400206740600 is an abundant number, since it is smaller than the sum of its proper divisors (533733092800).

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

400206740600 is a wasteful number, since it uses less digits than its factorization.

400206740600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439072 (or 7439063 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 400206740600 in words is "four hundred billion, two hundred six million, seven hundred forty thousand, six hundred".