426046450434 has 32 divisors (see below), whose sum is σ = 931563638784. Its totient is φ = 128826131280.

The previous prime is 426046450289. The next prime is 426046450439. The reversal of 426046450434 is 434054640624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (426046450439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6940554 + ... + 7001669.

It is an arithmetic number, because the mean of its divisors is an integer number (29111363712).

Almost surely, 2^426046450434 is an apocalyptic number.

426046450434 is an abundant number, since it is smaller than the sum of its proper divisors (505517188350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426046450434 is a wasteful number, since it uses less digits than its factorization.

426046450434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13942702.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 426046450434 in words is "four hundred twenty-six billion, forty-six million, four hundred fifty thousand, four hundred thirty-four".