424551425461212 has 96 divisors (see below), whose sum is σ = 1144140988354560. Its totient is φ = 120015949363200.

The previous prime is 424551425461187. The next prime is 424551425461217. The reversal of 424551425461212 is 212164524155424.

It is a super-2 number, since 2×424551425461212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424551425461217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5179093 + ... + 29596044.

It is an arithmetic number, because the mean of its divisors is an integer number (11918135295360).

Almost surely, 2^{424551425461212} is an apocalyptic number.

424551425461212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

424551425461212 is an abundant number, since it is smaller than the sum of its proper divisors (719589562893348).

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

424551425461212 is a wasteful number, since it uses less digits than its factorization.

424551425461212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776691 (or 34776689 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 48.

The spelling of 424551425461212 in words is "four hundred twenty-four trillion, five hundred fifty-one billion, four hundred twenty-five million, four hundred sixty-one thousand, two hundred twelve".