4042400201031 has 8 divisors (see below), whose sum is σ = 5390582845680. Its totient is φ = 2694575511872.

The previous prime is 4042400201011. The next prime is 4042400201033. The reversal of 4042400201031 is 1301020042404.

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 4042400201031 - 2⁹ = 4042400200519 is a prime.

It is a super-2 number, since 2×4042400201031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4042400200989 and 4042400201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042400201033) 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, 89462520 + ... + 89507693.

It is an arithmetic number, because the mean of its divisors is an integer number (673822855710).

Almost surely, 2^{4042400201031} is an apocalyptic number.

4042400201031 is a deficient number, since it is larger than the sum of its proper divisors (1348182644649).

4042400201031 is a wasteful number, since it uses less digits than its factorization.

4042400201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178977745.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4042400201031 its reverse (1301020042404), we get a palindrome (5343420243435).

The spelling of 4042400201031 in words is "four trillion, forty-two billion, four hundred million, two hundred one thousand, thirty-one".