42404141031 has 16 divisors (see below), whose sum is σ = 64690735104. Its totient is φ = 24202849824.

The previous prime is 42404140997. The next prime is 42404141071. The reversal of 42404141031 is 13014140424.

It is not a de Polignac number, because 42404141031 - 2¹⁹ = 42403616743 is a prime.

It is a super-2 number, since 2×42404141031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42404140992 and 42404141010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404141071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151776 + ... + 1188021.

It is an arithmetic number, because the mean of its divisors is an integer number (4043170944).

Almost surely, 2^42404141031 is an apocalyptic number.

42404141031 is a deficient number, since it is larger than the sum of its proper divisors (22286594073).

42404141031 is a wasteful number, since it uses less digits than its factorization.

42404141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340670.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42404141031 its reverse (13014140424), we get a palindrome (55418281455).

The spelling of 42404141031 in words is "forty-two billion, four hundred four million, one hundred forty-one thousand, thirty-one".