2452621234140 has 144 divisors (see below), whose sum is σ = 9275367628800. Its totient is φ = 509635578240.

The previous prime is 2452621234123. The next prime is 2452621234181. The reversal of 2452621234140 is 414321262542.

2452621234140 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 621 + 23 + 4 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2452621234095 and 2452621234104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88464540 + ... + 88492259.

It is an arithmetic number, because the mean of its divisors is an integer number (64412275200).

Almost surely, 2^{2452621234140} is an apocalyptic number.

2452621234140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2452621234140 is an abundant number, since it is smaller than the sum of its proper divisors (6822746394660).

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

2452621234140 is a wasteful number, since it uses less digits than its factorization.

2452621234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176956832 (or 176956827 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 2452621234140 its reverse (414321262542), we get a palindrome (2866942496682).

The spelling of 2452621234140 in words is "two trillion, four hundred fifty-two billion, six hundred twenty-one million, two hundred thirty-four thousand, one hundred forty".