40131101013443 has 8 divisors (see below), whose sum is σ = 43824192948720. Its totient is φ = 36445477415680.

The previous prime is 40131101013373. The next prime is 40131101013449. The reversal of 40131101013443 is 34431010113104.

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

It is a cyclic number.

It is not a de Polignac number, because 40131101013443 - 2¹⁶ = 40131100947907 is a prime.

It is a super-2 number, since 2×40131101013443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40131101013449) 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, 1867073138 + ... + 1867094631.

It is an arithmetic number, because the mean of its divisors is an integer number (5478024118590).

Almost surely, 2^{40131101013443} is an apocalyptic number.

40131101013443 is a deficient number, since it is larger than the sum of its proper divisors (3693091935277).

40131101013443 is a wasteful number, since it uses less digits than its factorization.

40131101013443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734168757.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 40131101013443 its reverse (34431010113104), we get a palindrome (74562111126547).

The spelling of 40131101013443 in words is "forty trillion, one hundred thirty-one billion, one hundred one million, thirteen thousand, four hundred forty-three".