4140246523420 has 48 divisors (see below), whose sum is σ = 9936741265920. Its totient is φ = 1419491721024.

The previous prime is 4140246523393. The next prime is 4140246523481. The reversal of 4140246523420 is 243256420414.

It is a self number, because there is not a number n which added to its sum of digits gives 4140246523420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11191447 + ... + 11555473.

It is an arithmetic number, because the mean of its divisors is an integer number (207015443040).

Almost surely, 2^{4140246523420} is an apocalyptic number.

It is an amenable number.

4140246523420 is an abundant number, since it is smaller than the sum of its proper divisors (5796494742500).

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

4140246523420 is a wasteful number, since it uses less digits than its factorization.

4140246523420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445282 (or 445280 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 4140246523420 in words is "four trillion, one hundred forty billion, two hundred forty-six million, five hundred twenty-three thousand, four hundred twenty".