40133133123 has 8 divisors (see below), whose sum is σ = 53617229568. Its totient is φ = 26702229384.

The previous prime is 40133133121. The next prime is 40133133127. The reversal of 40133133123 is 32133133104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40133133123 - 2¹ = 40133133121 is a prime.

It is a super-2 number, since 2×40133133123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40133133093 and 40133133102.

It is not an unprimeable number, because it can be changed into a prime (40133133121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13296415 + ... + 13299432.

It is an arithmetic number, because the mean of its divisors is an integer number (6702153696).

Almost surely, 2^40133133123 is an apocalyptic number.

40133133123 is a deficient number, since it is larger than the sum of its proper divisors (13484096445).

40133133123 is a wasteful number, since it uses less digits than its factorization.

40133133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26596353.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 40133133123 its reverse (32133133104), we get a palindrome (72266266227).

The spelling of 40133133123 in words is "forty billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred twenty-three".