424273445 has 16 divisors (see below), whose sum is σ = 517632960. Its totient is φ = 333777024.

The previous prime is 424273429. The next prime is 424273459. The reversal of 424273445 is 544372424.

It is not a de Polignac number, because 424273445 - 2⁴ = 424273429 is a prime.

It is a super-2 number, since 2×424273445² = 360015912264336050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136802 + ... + 139868.

It is an arithmetic number, because the mean of its divisors is an integer number (32352060).

Almost surely, 2^424273445 is an apocalyptic number.

It is an amenable number.

424273445 is a deficient number, since it is larger than the sum of its proper divisors (93359515).

424273445 is a wasteful number, since it uses less digits than its factorization.

424273445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524.

The product of its digits is 107520, while the sum is 35.

The square root of 424273445 is about 20597.8990433491. The cubic root of 424273445 is about 751.4186157547.

The spelling of 424273445 in words is "four hundred twenty-four million, two hundred seventy-three thousand, four hundred forty-five".