424334540 has 48 divisors (see below), whose sum is σ = 1019801664. Its totient is φ = 145286400.

The previous prime is 424334513. The next prime is 424334563. The reversal of 424334540 is 45433424.

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, 130130 + ... + 133350.

It is an arithmetic number, because the mean of its divisors is an integer number (21245868).

Almost surely, 2^424334540 is an apocalyptic number.

It is an amenable number.

424334540 is an abundant number, since it is smaller than the sum of its proper divisors (595467124).

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

424334540 is a wasteful number, since it uses less digits than its factorization.

424334540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178 (or 4176 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 424334540 is about 20599.3820295658. The cubic root of 424334540 is about 751.4546818951.

Adding to 424334540 its reverse (45433424), we get a palindrome (469767964).

It can be divided in two parts, 4243 and 34540, that added together give a palindrome (38783).

The spelling of 424334540 in words is "four hundred twenty-four million, three hundred thirty-four thousand, five hundred forty".