462020126642040 has 64 divisors (see below), whose sum is σ = 1386192553090560. Its totient is φ = 123193618378880.

The previous prime is 462020126642017. The next prime is 462020126642051. The reversal of 462020126642040 is 40246621020264.

It is a self number, because there is not a number n which added to its sum of digits gives 462020126642040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182310156 + ... + 184827035.

It is an arithmetic number, because the mean of its divisors is an integer number (21659258642040).

Almost surely, 2^{462020126642040} is an apocalyptic number.

462020126642040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

462020126642040 is an abundant number, since it is smaller than the sum of its proper divisors (924172426448520).

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

462020126642040 is a wasteful number, since it uses less digits than its factorization.

462020126642040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367147692 (or 367147688 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 462020126642040 in words is "four hundred sixty-two trillion, twenty billion, one hundred twenty-six million, six hundred forty-two thousand, forty".