400033405040311 has 12 divisors (see below), whose sum is σ = 467001013351680. Its totient is φ = 341665541659680.

The previous prime is 400033405040261. The next prime is 400033405040327. The reversal of 400033405040311 is 113040504330004.

It is not a de Polignac number, because 400033405040311 - 2¹⁵ = 400033405007543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400033405040311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400033405040611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14526582391 + ... + 14526609928.

It is an arithmetic number, because the mean of its divisors is an integer number (38916751112640).

Almost surely, 2^{400033405040311} is an apocalyptic number.

400033405040311 is a deficient number, since it is larger than the sum of its proper divisors (66967608311369).

400033405040311 is a wasteful number, since it uses less digits than its factorization.

400033405040311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29053192614 (or 29053192607 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 400033405040311 its reverse (113040504330004), we get a palindrome (513073909370315).

The spelling of 400033405040311 in words is "four hundred trillion, thirty-three billion, four hundred five million, forty thousand, three hundred eleven".