26402004450231 has 8 divisors (see below), whose sum is σ = 35202696582144. Its totient is φ = 17601324309240.

The previous prime is 26402004450221. The next prime is 26402004450257. The reversal of 26402004450231 is 13205440020462.

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

It is not a de Polignac number, because 26402004450231 - 2¹⁰ = 26402004449207 is a prime.

It is a super-2 number, since 2×26402004450231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26402004450192 and 26402004450201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26402004450221) 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, 5986026 + ... + 9414696.

It is an arithmetic number, because the mean of its divisors is an integer number (4400337072768).

Almost surely, 2^{26402004450231} is an apocalyptic number.

26402004450231 is a deficient number, since it is larger than the sum of its proper divisors (8800692131913).

26402004450231 is a wasteful number, since it uses less digits than its factorization.

26402004450231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995461.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 26402004450231 its reverse (13205440020462), we get a palindrome (39607444470693).

The spelling of 26402004450231 in words is "twenty-six trillion, four hundred two billion, four million, four hundred fifty thousand, two hundred thirty-one".