40134321442001 has 4 divisors (see below), whose sum is σ = 40135220331504. Its totient is φ = 40133422552500.

The previous prime is 40134321441961. The next prime is 40134321442003. The reversal of 40134321442001 is 10024412343104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40134321442001 - 2²⁶ = 40134254333137 is a prime.

It is a super-2 number, since 2×40134321442001² (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 (40134321442003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449377775 + ... + 449467076.

It is an arithmetic number, because the mean of its divisors is an integer number (10033805082876).

Almost surely, 2^{40134321442001} is an apocalyptic number.

It is an amenable number.

40134321442001 is a deficient number, since it is larger than the sum of its proper divisors (898889503).

40134321442001 is an equidigital number, since it uses as much as digits as its factorization.

40134321442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898889502.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40134321442001 its reverse (10024412343104), we get a palindrome (50158733785105).

The spelling of 40134321442001 in words is "forty trillion, one hundred thirty-four billion, three hundred twenty-one million, four hundred forty-two thousand, one".