40003451133 has 16 divisors (see below), whose sum is σ = 53569029696. Its totient is φ = 26553571200.

The previous prime is 40003451129. The next prime is 40003451167. The reversal of 40003451133 is 33115430004.

It is a happy number.

It is not a de Polignac number, because 40003451133 - 2² = 40003451129 is a prime.

It is a super-2 number, since 2×40003451133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003451183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086441 + ... + 1122657.

It is an arithmetic number, because the mean of its divisors is an integer number (3348064356).

Almost surely, 2^40003451133 is an apocalyptic number.

It is an amenable number.

40003451133 is a deficient number, since it is larger than the sum of its proper divisors (13565578563).

40003451133 is a wasteful number, since it uses less digits than its factorization.

40003451133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37804.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 40003451133 its reverse (33115430004), we get a palindrome (73118881137).

The spelling of 40003451133 in words is "forty billion, three million, four hundred fifty-one thousand, one hundred thirty-three".