24555450115140 has 192 divisors, whose sum is σ = 79060606377984. Its totient is φ = 5578266972672.

The previous prime is 24555450115121. The next prime is 24555450115159. The reversal of 24555450115140 is 4151105455542.

It is an interprime number because it is at equal distance from previous prime (24555450115121) and next prime (24555450115159).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 24555450115092 and 24555450115101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44891167 + ... + 45434873.

It is an arithmetic number, because the mean of its divisors is an integer number (411773991552).

Almost surely, 2^{24555450115140} is an apocalyptic number.

24555450115140 is a gapful number since it is divisible by the number (20) 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 24555450115140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39530303188992).

24555450115140 is an abundant number, since it is smaller than the sum of its proper divisors (54505156262844).

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

24555450115140 is a wasteful number, since it uses less digits than its factorization.

24555450115140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544386 (or 544384 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 42.

The spelling of 24555450115140 in words is "twenty-four trillion, five hundred fifty-five billion, four hundred fifty million, one hundred fifteen thousand, one hundred forty".