242044001031 has 64 divisors (see below), whose sum is σ = 406256353280. Its totient is φ = 125067006720.

The previous prime is 242044001029. The next prime is 242044001047. The reversal of 242044001031 is 130100440242.

It is not a de Polignac number, because 242044001031 - 2¹ = 242044001029 is a prime.

It is a super-2 number, since 2×242044001031² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242044000989 and 242044001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242044001081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 768906 + ... + 1036968.

It is an arithmetic number, because the mean of its divisors is an integer number (6347755520).

Almost surely, 2^242044001031 is an apocalyptic number.

242044001031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242044001031 is a deficient number, since it is larger than the sum of its proper divisors (164212352249).

242044001031 is a wasteful number, since it uses less digits than its factorization.

242044001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268196.

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

Adding to 242044001031 its reverse (130100440242), we get a palindrome (372144441273).

The spelling of 242044001031 in words is "two hundred forty-two billion, forty-four million, one thousand, thirty-one".