402424011244311 has 32 divisors (see below), whose sum is σ = 639890541646848. Its totient is φ = 219954557856000.

The previous prime is 402424011244301. The next prime is 402424011244349. The reversal of 402424011244311 is 113442110424204.

It is not a de Polignac number, because 402424011244311 - 2⁵ = 402424011244279 is a prime.

It is a super-2 number, since 2×402424011244311² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402424011244301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19916875 + ... + 34663091.

It is an arithmetic number, because the mean of its divisors is an integer number (19996579426464).

Almost surely, 2^{402424011244311} is an apocalyptic number.

402424011244311 is a deficient number, since it is larger than the sum of its proper divisors (237466530402537).

402424011244311 is a wasteful number, since it uses less digits than its factorization.

402424011244311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14802751.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 402424011244311 its reverse (113442110424204), we get a palindrome (515866121668515).

The spelling of 402424011244311 in words is "four hundred two trillion, four hundred twenty-four billion, eleven million, two hundred forty-four thousand, three hundred eleven".