1015242325040 has 80 divisors (see below), whose sum is σ = 2378321518752. Its totient is φ = 403021903872.

The previous prime is 1015242325037. The next prime is 1015242325057. The reversal of 1015242325040 is 405232425101.

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

It is a super-2 number, since 2×1015242325040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1015242324994 and 1015242325012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48180587 + ... + 48201653.

Almost surely, 2^{1015242325040} is an apocalyptic number.

1015242325040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015242325040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189160759376).

1015242325040 is an abundant number, since it is smaller than the sum of its proper divisors (1363079193712).

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

1015242325040 is a wasteful number, since it uses less digits than its factorization.

1015242325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25614 (or 25608 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1015242325040 in words is "one trillion, fifteen billion, two hundred forty-two million, three hundred twenty-five thousand, forty".