42026304431 has 8 divisors (see below), whose sum is σ = 43091985024. Its totient is φ = 40964638680.

The previous prime is 42026304427. The next prime is 42026304433. The reversal of 42026304431 is 13440362024.

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 42026304431 - 2² = 42026304427 is a prime.

It is a super-2 number, since 2×42026304431² (a number of 22 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 = 42026304394 and 42026304403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42026304433) 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, 982505 + ... + 1024386.

It is an arithmetic number, because the mean of its divisors is an integer number (5386498128).

Almost surely, 2^42026304431 is an apocalyptic number.

42026304431 is a deficient number, since it is larger than the sum of its proper divisors (1065680593).

42026304431 is a wasteful number, since it uses less digits than its factorization.

42026304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007421.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42026304431 its reverse (13440362024), we get a palindrome (55466666455).

The spelling of 42026304431 in words is "forty-two billion, twenty-six million, three hundred four thousand, four hundred thirty-one".