403801380667 has 4 divisors (see below), whose sum is σ = 404733947800. Its totient is φ = 402868813536.

The previous prime is 403801380643. The next prime is 403801380701. The reversal of 403801380667 is 766083108304.

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 403801380667 - 2³⁵ = 369441642299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403801380637) 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, 466282917 + ... + 466283782.

It is an arithmetic number, because the mean of its divisors is an integer number (101183486950).

Almost surely, 2^403801380667 is an apocalyptic number.

403801380667 is a deficient number, since it is larger than the sum of its proper divisors (932567133).

403801380667 is an equidigital number, since it uses as much as digits as its factorization.

403801380667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932567132.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 403801380667 in words is "four hundred three billion, eight hundred one million, three hundred eighty thousand, six hundred sixty-seven".