40232142440401 has 4 divisors (see below), whose sum is σ = 40235400907632. Its totient is φ = 40228883973172.

The previous prime is 40232142440393. The next prime is 40232142440467. The reversal of 40232142440401 is 10404424123204.

It is a happy number.

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 40232142440401 - 2³ = 40232142440393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40232142440471) 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, 1629215095 + ... + 1629239788.

It is an arithmetic number, because the mean of its divisors is an integer number (10058850226908).

Almost surely, 2^{40232142440401} is an apocalyptic number.

It is an amenable number.

40232142440401 is a deficient number, since it is larger than the sum of its proper divisors (3258467231).

40232142440401 is a wasteful number, since it uses less digits than its factorization.

40232142440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258467230.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40232142440401 its reverse (10404424123204), we get a palindrome (50636566563605).

The spelling of 40232142440401 in words is "forty trillion, two hundred thirty-two billion, one hundred forty-two million, four hundred forty thousand, four hundred one".