20242426640424 has 32 divisors (see below), whose sum is σ = 50611633758240. Its totient is φ = 6746733259200.

The previous prime is 20242426640329. The next prime is 20242426640473. The reversal of 20242426640424 is 42404662424202.

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, 46170247 + ... + 46606614.

It is an arithmetic number, because the mean of its divisors is an integer number (1581613554945).

Almost surely, 2^{20242426640424} is an apocalyptic number.

20242426640424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20242426640424 is an abundant number, since it is smaller than the sum of its proper divisors (30369207117816).

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

20242426640424 is a wasteful number, since it uses less digits than its factorization.

20242426640424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92785961 (or 92785957 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 20242426640424 in words is "twenty trillion, two hundred forty-two billion, four hundred twenty-six million, six hundred forty thousand, four hundred twenty-four".