400003336699 has 4 divisors (see below), whose sum is σ = 405482834536. Its totient is φ = 394523838864.

The previous prime is 400003336669. The next prime is 400003336709. The reversal of 400003336699 is 996633300004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400003336699 - 2¹⁹ = 400002812411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400003336669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2739748809 + ... + 2739748954.

It is an arithmetic number, because the mean of its divisors is an integer number (101370708634).

Almost surely, 2^400003336699 is an apocalyptic number.

400003336699 is a deficient number, since it is larger than the sum of its proper divisors (5479497837).

400003336699 is an equidigital number, since it uses as much as digits as its factorization.

400003336699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479497836.

The product of its (nonzero) digits is 314928, while the sum is 43.

The spelling of 400003336699 in words is "four hundred billion, three million, three hundred thirty-six thousand, six hundred ninety-nine".