424001140 has 24 divisors (see below), whose sum is σ = 905496480. Its totient is φ = 166725408.

The previous prime is 424001129. The next prime is 424001153. The reversal of 424001140 is 41100424.

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, 178482 + ... + 180841.

It is an arithmetic number, because the mean of its divisors is an integer number (37729020).

Almost surely, 2^424001140 is an apocalyptic number.

It is an amenable number.

424001140 is an abundant number, since it is smaller than the sum of its proper divisors (481495340).

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

424001140 is a wasteful number, since it uses less digits than its factorization.

424001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359391 (or 359389 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 424001140 is about 20591.2879636025. The cubic root of 424001140 is about 751.2578241401.

Adding to 424001140 its reverse (41100424), we get a palindrome (465101564).

The spelling of 424001140 in words is "four hundred twenty-four million, one thousand, one hundred forty".