40401303311 has 8 divisors (see below), whose sum is σ = 41067682848. Its totient is φ = 39737628000.

The previous prime is 40401303307. The next prime is 40401303317. The reversal of 40401303311 is 11330310404.

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 40401303311 - 2² = 40401303307 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 (40401303317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645920 + ... + 705701.

It is an arithmetic number, because the mean of its divisors is an integer number (5133460356).

Almost surely, 2^40401303311 is an apocalyptic number.

40401303311 is a deficient number, since it is larger than the sum of its proper divisors (666379537).

40401303311 is a wasteful number, since it uses less digits than its factorization.

40401303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352113.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40401303311 its reverse (11330310404), we get a palindrome (51731613715).

The spelling of 40401303311 in words is "forty billion, four hundred one million, three hundred three thousand, three hundred eleven".