265241021024140 has 192 divisors, whose sum is σ = 684492401553408. Its totient is φ = 84271122432000.

The previous prime is 265241021024117. The next prime is 265241021024183. The reversal of 265241021024140 is 41420120142562.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 265241021024096 and 265241021024105.

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, 37344225 + ... + 43875655.

It is an arithmetic number, because the mean of its divisors is an integer number (3565064591424).

Almost surely, 2^{265241021024140} is an apocalyptic number.

265241021024140 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 265241021024140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342246200776704).

265241021024140 is an abundant number, since it is smaller than the sum of its proper divisors (419251380529268).

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

265241021024140 is a wasteful number, since it uses less digits than its factorization.

265241021024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531728 (or 6531726 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 265241021024140 in words is "two hundred sixty-five trillion, two hundred forty-one billion, twenty-one million, twenty-four thousand, one hundred forty".