450131017426 has 8 divisors (see below), whose sum is σ = 675373244364. Its totient is φ = 225006602640.

The previous prime is 450131017393. The next prime is 450131017429. The reversal of 450131017426 is 624710131054.

It can be written as a sum of positive squares in 2 ways, for example, as 417115764025 + 33015253401 = 645845^2 + 181701^2 .

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 = 450131017391 and 450131017400.

It is not an unprimeable number, because it can be changed into a prime (450131017429) 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, 29443485 + ... + 29458768.

Almost surely, 2^450131017426 is an apocalyptic number.

450131017426 is a deficient number, since it is larger than the sum of its proper divisors (225242226938).

450131017426 is a wasteful number, since it uses less digits than its factorization.

450131017426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58906076.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 450131017426 in words is "four hundred fifty billion, one hundred thirty-one million, seventeen thousand, four hundred twenty-six".