400606165046 has 8 divisors (see below), whose sum is σ = 603603908544. Its totient is φ = 199404862200.

The previous prime is 400606165007. The next prime is 400606165051. The reversal of 400606165046 is 640561606004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449109605 + ... + 449110496.

It is an arithmetic number, because the mean of its divisors is an integer number (75450488568).

Almost surely, 2^400606165046 is an apocalyptic number.

400606165046 is a deficient number, since it is larger than the sum of its proper divisors (202997743498).

400606165046 is a wasteful number, since it uses less digits than its factorization.

400606165046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898220326.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 400606165046 in words is "four hundred billion, six hundred six million, one hundred sixty-five thousand, forty-six".