400445200199 has 8 divisors (see below), whose sum is σ = 436853997840. Its totient is φ = 364037184000.

The previous prime is 400445200189. The next prime is 400445200231. The reversal of 400445200199 is 991002544004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400445200199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400445200189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568849 + ... + 1806149.

It is an arithmetic number, because the mean of its divisors is an integer number (54606749730).

Almost surely, 2^400445200199 is an apocalyptic number.

400445200199 is a deficient number, since it is larger than the sum of its proper divisors (36408797641).

400445200199 is a wasteful number, since it uses less digits than its factorization.

400445200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390721.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 400445200199 in words is "four hundred billion, four hundred forty-five million, two hundred thousand, one hundred ninety-nine".