26142441242 has 8 divisors (see below), whose sum is σ = 40273490676. Its totient is φ = 12717944352.

The previous prime is 26142441233. The next prime is 26142441253. The reversal of 26142441242 is 24214424162.

It can be written as a sum of positive squares in 2 ways, for example, as 19605880441 + 6536560801 = 140021^2 + 80849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26142441199 and 26142441208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176638043 + ... + 176638190.

Almost surely, 2^26142441242 is an apocalyptic number.

26142441242 is a deficient number, since it is larger than the sum of its proper divisors (14131049434).

26142441242 is a wasteful number, since it uses less digits than its factorization.

26142441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353276272.

The product of its digits is 24576, while the sum is 32.

The spelling of 26142441242 in words is "twenty-six billion, one hundred forty-two million, four hundred forty-one thousand, two hundred forty-two".