426531155454403 has 8 divisors (see below), whose sum is σ = 428191526737008. Its totient is φ = 424870789730304.

The previous prime is 426531155454367. The next prime is 426531155454413. The reversal of 426531155454403 is 304454551135624.

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 426531155454403 - 2²⁹ = 426530618583491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426531155454413) 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, 222345300 + ... + 224255422.

It is an arithmetic number, because the mean of its divisors is an integer number (53523940842126).

Almost surely, 2^{426531155454403} is an apocalyptic number.

426531155454403 is a deficient number, since it is larger than the sum of its proper divisors (1660371282605).

426531155454403 is a wasteful number, since it uses less digits than its factorization.

426531155454403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779253.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 426531155454403 in words is "four hundred twenty-six trillion, five hundred thirty-one billion, one hundred fifty-five million, four hundred fifty-four thousand, four hundred three".