332420726431 has 4 divisors (see below), whose sum is σ = 332681041512. Its totient is φ = 332160411352.

The previous prime is 332420726423. The next prime is 332420726461. The reversal of 332420726431 is 134627024233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 332420726431 - 2³ = 332420726423 is a prime.

It is a super-2 number, since 2×332420726431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332420726461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130155625 + ... + 130158178.

It is an arithmetic number, because the mean of its divisors is an integer number (83170260378).

Almost surely, 2^332420726431 is an apocalyptic number.

332420726431 is a deficient number, since it is larger than the sum of its proper divisors (260315081).

332420726431 is a wasteful number, since it uses less digits than its factorization.

332420726431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260315080.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 332420726431 in words is "three hundred thirty-two billion, four hundred twenty million, seven hundred twenty-six thousand, four hundred thirty-one".