400067040007 has 8 divisors (see below), whose sum is σ = 408919361472. Its totient is φ = 391228896000.

The previous prime is 400067039989. The next prime is 400067040071. The reversal of 400067040007 is 700040760004.

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 400067040007 - 2²⁷ = 399932822279 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 (400067040907) 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, 3487294 + ... + 3600187.

It is an arithmetic number, because the mean of its divisors is an integer number (51114920184).

Almost surely, 2^400067040007 is an apocalyptic number.

400067040007 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

400067040007 is a deficient number, since it is larger than the sum of its proper divisors (8852321465).

400067040007 is a wasteful number, since it uses less digits than its factorization.

400067040007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088729.

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 400067040007 in words is "four hundred billion, sixty-seven million, forty thousand, seven".