424655144 has 8 divisors (see below), whose sum is σ = 796228410. Its totient is φ = 212327568.

The previous prime is 424655123. The next prime is 424655191. The reversal of 424655144 is 441556424.

It can be written as a sum of positive squares in only one way, i.e., 337456900 + 87198244 = 18370^2 + 9338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26540939 + ... + 26540954.

Almost surely, 2^424655144 is an apocalyptic number.

It is an amenable number.

424655144 is a deficient number, since it is larger than the sum of its proper divisors (371573266).

424655144 is a wasteful number, since it uses less digits than its factorization.

424655144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53081899 (or 53081895 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 424655144 is about 20607.1624441600. The cubic root of 424655144 is about 751.6438869558.

The spelling of 424655144 in words is "four hundred twenty-four million, six hundred fifty-five thousand, one hundred forty-four".