420544294 has 16 divisors (see below), whose sum is σ = 660095568. Its totient is φ = 200727072.

The previous prime is 420544261. The next prime is 420544301. The reversal of 420544294 is 492445024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49692 + ... + 57535.

It is an arithmetic number, because the mean of its divisors is an integer number (41255973).

Almost surely, 2^420544294 is an apocalyptic number.

420544294 is a deficient number, since it is larger than the sum of its proper divisors (239551274).

420544294 is a wasteful number, since it uses less digits than its factorization.

420544294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107319.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 420544294 is about 20507.1766462378. The cubic root of 420544294 is about 749.2106029093.

The spelling of 420544294 in words is "four hundred twenty million, five hundred forty-four thousand, two hundred ninety-four".