40401122433 has 16 divisors (see below), whose sum is σ = 62607068160. Its totient is φ = 22695060816.

The previous prime is 40401122431. The next prime is 40401122453. The reversal of 40401122433 is 33422110404.

It is not a de Polignac number, because 40401122433 - 2¹ = 40401122431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40401122431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16302685 + ... + 16305162.

It is an arithmetic number, because the mean of its divisors is an integer number (3912941760).

Almost surely, 2^40401122433 is an apocalyptic number.

It is an amenable number.

40401122433 is a deficient number, since it is larger than the sum of its proper divisors (22205945727).

40401122433 is a wasteful number, since it uses less digits than its factorization.

40401122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32607916.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40401122433 its reverse (33422110404), we get a palindrome (73823232837).

The spelling of 40401122433 in words is "forty billion, four hundred one million, one hundred twenty-two thousand, four hundred thirty-three".