4024042201031 has 4 divisors (see below), whose sum is σ = 4072524637272. Its totient is φ = 3975559764792.

The previous prime is 4024042201027. The next prime is 4024042201057. The reversal of 4024042201031 is 1301022404204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4024042201031 - 2² = 4024042201027 is a prime.

It is a super-2 number, since 2×4024042201031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4024042200988 and 4024042201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024042231031) 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, 24241217996 + ... + 24241218161.

It is an arithmetic number, because the mean of its divisors is an integer number (1018131159318).

Almost surely, 2^{4024042201031} is an apocalyptic number.

4024042201031 is a deficient number, since it is larger than the sum of its proper divisors (48482436241).

4024042201031 is an equidigital number, since it uses as much as digits as its factorization.

4024042201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48482436240.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 4024042201031 its reverse (1301022404204), we get a palindrome (5325064605235).

The spelling of 4024042201031 in words is "four trillion, twenty-four billion, forty-two million, two hundred one thousand, thirty-one".