40430133401 has 32 divisors (see below), whose sum is σ = 48842846208. Its totient is φ = 32718058560.

The previous prime is 40430133379. The next prime is 40430133413. The reversal of 40430133401 is 10433103404.

It is a cyclic number.

It is not a de Polignac number, because 40430133401 - 2³⁰ = 39356391577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40430133461) 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 31 ways as a sum of consecutive naturals, for example, 5252966 + ... + 5260656.

It is an arithmetic number, because the mean of its divisors is an integer number (1526338944).

Almost surely, 2^40430133401 is an apocalyptic number.

It is an amenable number.

40430133401 is a deficient number, since it is larger than the sum of its proper divisors (8412712807).

40430133401 is a wasteful number, since it uses less digits than its factorization.

40430133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40430133401 its reverse (10433103404), we get a palindrome (50863236805).

The spelling of 40430133401 in words is "forty billion, four hundred thirty million, one hundred thirty-three thousand, four hundred one".