402441012311 has 8 divisors (see below), whose sum is σ = 437374143360. Its totient is φ = 368075899872.

The previous prime is 402441012299. The next prime is 402441012319. The reversal of 402441012311 is 113210144204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402441012311 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 (402441012319) 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, 142003175 + ... + 142006008.

It is an arithmetic number, because the mean of its divisors is an integer number (54671767920).

Almost surely, 2^402441012311 is an apocalyptic number.

402441012311 is a deficient number, since it is larger than the sum of its proper divisors (34933131049).

402441012311 is a wasteful number, since it uses less digits than its factorization.

402441012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284009305.

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

Adding to 402441012311 its reverse (113210144204), we get a palindrome (515651156515).

The spelling of 402441012311 in words is "four hundred two billion, four hundred forty-one million, twelve thousand, three hundred eleven".