400010010371 has 4 divisors (see below), whose sum is σ = 400113832032. Its totient is φ = 399906188712.

The previous prime is 400010010349. The next prime is 400010010427. The reversal of 400010010371 is 173010010004.

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 400010010371 - 2¹⁸ = 400009748227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400010013371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51905051 + ... + 51912756.

It is an arithmetic number, because the mean of its divisors is an integer number (100028458008).

Almost surely, 2^400010010371 is an apocalyptic number.

400010010371 is a deficient number, since it is larger than the sum of its proper divisors (103821661).

400010010371 is a wasteful number, since it uses less digits than its factorization.

400010010371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103821660.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 400010010371 its reverse (173010010004), we get a palindrome (573020020375).

The spelling of 400010010371 in words is "four hundred billion, ten million, ten thousand, three hundred seventy-one".