424134512152240 has 40 divisors (see below), whose sum is σ = 997993617164208. Its totient is φ = 167609783112960.

The previous prime is 424134512152231. The next prime is 424134512152313. The reversal of 424134512152240 is 42251215431424.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 424134512152193 and 424134512152202.

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, 31937833131 + ... + 31937846410.

Almost surely, 2^{424134512152240} is an apocalyptic number.

424134512152240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424134512152240 is an abundant number, since it is smaller than the sum of its proper divisors (573859105011968).

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

424134512152240 is a wasteful number, since it uses less digits than its factorization.

424134512152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63875679637 (or 63875679631 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 424134512152240 its reverse (42251215431424), we get a palindrome (466385727583664).

The spelling of 424134512152240 in words is "four hundred twenty-four trillion, one hundred thirty-four billion, five hundred twelve million, one hundred fifty-two thousand, two hundred forty".