402110240031 has 10 divisors (see below), whose sum is σ = 600683198192. Its totient is φ = 268073493300.

The previous prime is 402110240011. The next prime is 402110240053. The reversal of 402110240031 is 130042011204.

It is not a de Polignac number, because 402110240031 - 2¹¹ = 402110237983 is a prime.

It is a super-2 number, since 2×402110240031² (a number of 24 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 = 402110239986 and 402110240013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402110240011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2482161895 + ... + 2482162056.

Almost surely, 2^402110240031 is an apocalyptic number.

402110240031 is a deficient number, since it is larger than the sum of its proper divisors (198572958161).

402110240031 is an equidigital number, since it uses as much as digits as its factorization.

402110240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964323963 (or 4964323954 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 402110240031 its reverse (130042011204), we get a palindrome (532152251235).

The spelling of 402110240031 in words is "four hundred two billion, one hundred ten million, two hundred forty thousand, thirty-one".