10040550032520 has 384 divisors, whose sum is σ = 37460952023040. Its totient is φ = 2284690199040.

The previous prime is 10040550032489. The next prime is 10040550032573. The reversal of 10040550032520 is 2523005504001.

It is a happy number.

10040550032520 is a `hidden beast` number, since 1 + 0 + 0 + 405 + 5 + 0 + 0 + 3 + 252 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 974521689 + ... + 974531991.

It is an arithmetic number, because the mean of its divisors is an integer number (97554562560).

Almost surely, 2^{10040550032520} is an apocalyptic number.

10040550032520 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 10040550032520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18730476011520).

10040550032520 is an abundant number, since it is smaller than the sum of its proper divisors (27420401990520).

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

10040550032520 is a wasteful number, since it uses less digits than its factorization.

10040550032520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025 (or 12018 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 10040550032520 its reverse (2523005504001), we get a palindrome (12563555536521).

The spelling of 10040550032520 in words is "ten trillion, forty billion, five hundred fifty million, thirty-two thousand, five hundred twenty".