40323044440133 has 32 divisors (see below), whose sum is σ = 50059692410112. Its totient is φ = 31627174924800.

The previous prime is 40323044440123. The next prime is 40323044440139. The reversal of 40323044440133 is 33104444032304.

It is not a de Polignac number, because 40323044440133 - 2²⁶ = 40322977331269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40323044440093 and 40323044440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323044440139) 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, 9586043 + ... + 13135383.

It is an arithmetic number, because the mean of its divisors is an integer number (1564365387816).

Almost surely, 2^{40323044440133} is an apocalyptic number.

It is an amenable number.

40323044440133 is a deficient number, since it is larger than the sum of its proper divisors (9736647969979).

40323044440133 is a wasteful number, since it uses less digits than its factorization.

40323044440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550445.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 40323044440133 its reverse (33104444032304), we get a palindrome (73427488472437).

The spelling of 40323044440133 in words is "forty trillion, three hundred twenty-three billion, forty-four million, four hundred forty thousand, one hundred thirty-three".