5242440329040 has 80 divisors (see below), whose sum is σ = 16282639147968. Its totient is φ = 1395311044608.

The previous prime is 5242440329039. The next prime is 5242440329099. The reversal of 5242440329040 is 409230442425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 5242440329040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20757369 + ... + 21008408.

Almost surely, 2^{5242440329040} is an apocalyptic number.

It is an amenable number.

5242440329040 is an abundant number, since it is smaller than the sum of its proper divisors (11040198818928).

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

5242440329040 is a wasteful number, since it uses less digits than its factorization.

5242440329040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766316 (or 41766310 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 5242440329040 in words is "five trillion, two hundred forty-two billion, four hundred forty million, three hundred twenty-nine thousand, forty".