424240184240 has 40 divisors (see below), whose sum is σ = 986831436960. Its totient is φ = 169614695936.

The previous prime is 424240184233. The next prime is 424240184309. The reversal of 424240184240 is 42481042424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 424240184240.

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, 1103525 + ... + 1437444.

It is an arithmetic number, because the mean of its divisors is an integer number (24670785924).

Almost surely, 2^424240184240 is an apocalyptic number.

424240184240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424240184240 is an abundant number, since it is smaller than the sum of its proper divisors (562591252720).

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

424240184240 is a wasteful number, since it uses less digits than its factorization.

424240184240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543069 (or 2543063 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

The spelling of 424240184240 in words is "four hundred twenty-four billion, two hundred forty million, one hundred eighty-four thousand, two hundred forty".