424420160 has 28 divisors (see below), whose sum is σ = 1010651268. Its totient is φ = 169767936.

The previous prime is 424420121. The next prime is 424420187. The reversal of 424420160 is 61024424.

It can be written as a sum of positive squares in 2 ways, for example, as 136235584 + 288184576 = 11672^2 + 16976^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662837 + ... + 663476.

Almost surely, 2^424420160 is an apocalyptic number.

424420160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424420160 is an abundant number, since it is smaller than the sum of its proper divisors (586231108).

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

424420160 is a wasteful number, since it uses less digits than its factorization.

424420160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326330 (or 1326320 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 424420160 is about 20601.4601424268. The cubic root of 424420160 is about 751.5052200256.

Adding to 424420160 its reverse (61024424), we get a palindrome (485444584).

The spelling of 424420160 in words is "four hundred twenty-four million, four hundred twenty thousand, one hundred sixty".