40321131033 has 8 divisors (see below), whose sum is σ = 53834260000. Its totient is φ = 26844378048.

The previous prime is 40321131013. The next prime is 40321131047. The reversal of 40321131033 is 33013112304.

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

It is not a de Polignac number, because 40321131033 - 2¹⁶ = 40321065497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40321131013) 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, 9091408 + ... + 9095841.

It is an arithmetic number, because the mean of its divisors is an integer number (6729282500).

Almost surely, 2^40321131033 is an apocalyptic number.

It is an amenable number.

40321131033 is a deficient number, since it is larger than the sum of its proper divisors (13513128967).

40321131033 is a wasteful number, since it uses less digits than its factorization.

40321131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18187991.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 40321131033 its reverse (33013112304), we get a palindrome (73334243337).

The spelling of 40321131033 in words is "forty billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty-three".