40401042333 has 4 divisors (see below), whose sum is σ = 53868056448. Its totient is φ = 26934028220.

The previous prime is 40401042233. The next prime is 40401042337. The reversal of 40401042333 is 33324010404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40401042333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401042337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733507053 + ... + 6733507058.

It is an arithmetic number, because the mean of its divisors is an integer number (13467014112).

Almost surely, 2^40401042333 is an apocalyptic number.

It is an amenable number.

40401042333 is a deficient number, since it is larger than the sum of its proper divisors (13467014115).

40401042333 is a wasteful number, since it uses less digits than its factorization.

40401042333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467014114.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40401042333 its reverse (33324010404), we get a palindrome (73725052737).

The spelling of 40401042333 in words is "forty billion, four hundred one million, forty-two thousand, three hundred thirty-three".