402048338101 has 4 divisors (see below), whose sum is σ = 402630174304. Its totient is φ = 401466501900.

The previous prime is 402048338071. The next prime is 402048338129. The reversal of 402048338101 is 101833840204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402048338101 - 2⁷ = 402048337973 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 (402048338201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290917065 + ... + 290918446.

It is an arithmetic number, because the mean of its divisors is an integer number (100657543576).

Almost surely, 2^402048338101 is an apocalyptic number.

It is an amenable number.

402048338101 is a deficient number, since it is larger than the sum of its proper divisors (581836203).

402048338101 is an equidigital number, since it uses as much as digits as its factorization.

402048338101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581836202.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 402048338101 in words is "four hundred two billion, forty-eight million, three hundred thirty-eight thousand, one hundred one".