424226604240 has 60 divisors (see below), whose sum is σ = 1424694348324. Its totient is φ = 113127094272.

The previous prime is 424226604223. The next prime is 424226604257. The reversal of 424226604240 is 42406622424.

424226604240 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 2 + 6 + 604 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (424226604223) and next prime (424226604257).

It can be written as a sum of positive squares in 2 ways, for example, as 321162490944 + 103064113296 = 566712^2 + 321036^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424226604195 and 424226604204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294601089 + ... + 294602528.

Almost surely, 2^424226604240 is an apocalyptic number.

424226604240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424226604240 is an abundant number, since it is smaller than the sum of its proper divisors (1000467744084).

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

424226604240 is a wasteful number, since it uses less digits than its factorization.

424226604240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589203636 (or 589203627 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 424226604240 in words is "four hundred twenty-four billion, two hundred twenty-six million, six hundred four thousand, two hundred forty".