402312440111 has 8 divisors (see below), whose sum is σ = 404357703360. Its totient is φ = 400270193568.

The previous prime is 402312440081. The next prime is 402312440143. The reversal of 402312440111 is 111044213204.

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 402312440111 - 2¹⁴ = 402312423727 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 (402312442111) 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, 486536 + ... + 1020461.

It is an arithmetic number, because the mean of its divisors is an integer number (50544712920).

Almost surely, 2^402312440111 is an apocalyptic number.

402312440111 is a deficient number, since it is larger than the sum of its proper divisors (2045263249).

402312440111 is a wasteful number, since it uses less digits than its factorization.

402312440111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508353.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 402312440111 its reverse (111044213204), we get a palindrome (513356653315).

The spelling of 402312440111 in words is "four hundred two billion, three hundred twelve million, four hundred forty thousand, one hundred eleven".