424009895 has 16 divisors (see below), whose sum is σ = 512885088. Its totient is φ = 336504960.

The previous prime is 424009879. The next prime is 424009907. The reversal of 424009895 is 598900424.

It is not a de Polignac number, because 424009895 - 2⁴ = 424009879 is a prime.

It is a super-2 number, since 2×424009895² = 359568782115822050, which contains 22 as substring.

It is a Duffinian number.

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, 450125 + ... + 451065.

It is an arithmetic number, because the mean of its divisors is an integer number (32055318).

Almost surely, 2^424009895 is an apocalyptic number.

424009895 is a deficient number, since it is larger than the sum of its proper divisors (88875193).

424009895 is a wasteful number, since it uses less digits than its factorization.

424009895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 424009895 is about 20591.5005524124. The cubic root of 424009895 is about 751.2629948943.

The spelling of 424009895 in words is "four hundred twenty-four million, nine thousand, eight hundred ninety-five".