424231138780 has 12 divisors (see below), whose sum is σ = 890885391480. Its totient is φ = 169692455504.

The previous prime is 424231138703. The next prime is 424231138823. The reversal of 424231138780 is 87831132424.

It is a super-2 number, since 2×424231138780² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605778450 + ... + 10605778489.

It is an arithmetic number, because the mean of its divisors is an integer number (74240449290).

Almost surely, 2^424231138780 is an apocalyptic number.

It is an amenable number.

424231138780 is an abundant number, since it is smaller than the sum of its proper divisors (466654252700).

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

424231138780 is a wasteful number, since it uses less digits than its factorization.

424231138780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21211556948 (or 21211556946 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 424231138780 in words is "four hundred twenty-four billion, two hundred thirty-one million, one hundred thirty-eight thousand, seven hundred eighty".