400034337067 has 4 divisors (see below), whose sum is σ = 421088775880. Its totient is φ = 378979898256.

The previous prime is 400034337041. The next prime is 400034337161. The reversal of 400034337067 is 760733430004.

It is a happy number.

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 400034337067 - 2¹⁹ = 400033812779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400034332067) 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, 10527219378 + ... + 10527219415.

It is an arithmetic number, because the mean of its divisors is an integer number (105272193970).

Almost surely, 2^400034337067 is an apocalyptic number.

400034337067 is a deficient number, since it is larger than the sum of its proper divisors (21054438813).

400034337067 is a wasteful number, since it uses less digits than its factorization.

400034337067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054438812.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 400034337067 in words is "four hundred billion, thirty-four million, three hundred thirty-seven thousand, sixty-seven".