400040367067 has 8 divisors (see below), whose sum is σ = 436412883312. Its totient is φ = 363668719200.

The previous prime is 400040367061. The next prime is 400040367091. The reversal of 400040367067 is 760763040004.

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

It is a cyclic number.

It is not a de Polignac number, because 400040367067 - 2³⁵ = 365680628699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400040367061) 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, 1086517 + ... + 1407337.

It is an arithmetic number, because the mean of its divisors is an integer number (54551610414).

Almost surely, 2^400040367067 is an apocalyptic number.

400040367067 is a deficient number, since it is larger than the sum of its proper divisors (36372516245).

400040367067 is a wasteful number, since it uses less digits than its factorization.

400040367067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434189.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 400040367067 in words is "four hundred billion, forty million, three hundred sixty-seven thousand, sixty-seven".