424040304423240 has 128 divisors (see below), whose sum is σ = 1419381772992000. Its totient is φ = 112604287186944.

The previous prime is 424040304423217. The next prime is 424040304423277. The reversal of 424040304423240 is 42324403040424.

424040304423240 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 403 + 0 + 4 + 4 + 2 + 3 + 240 = 666.

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 = 424040304423195 and 424040304423204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821143369 + ... + 821659608.

It is an arithmetic number, because the mean of its divisors is an integer number (11088920101500).

Almost surely, 2^{424040304423240} is an apocalyptic number.

424040304423240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424040304423240 is an abundant number, since it is smaller than the sum of its proper divisors (995341468568760).

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

424040304423240 is a wasteful number, since it uses less digits than its factorization.

424040304423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642803236 (or 1642803226 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 424040304423240 its reverse (42324403040424), we get a palindrome (466364707463664).

The spelling of 424040304423240 in words is "four hundred twenty-four trillion, forty billion, three hundred four million, four hundred twenty-three thousand, two hundred forty".