10452140790 has 128 divisors (see below), whose sum is σ = 30946406400. Its totient is φ = 2200117248.

The previous prime is 10452140779. The next prime is 10452140791. The reversal of 10452140790 is 9704125401.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10452140791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1221507 + ... + 1230033.

It is an arithmetic number, because the mean of its divisors is an integer number (241768800).

Almost surely, 2^10452140790 is an apocalyptic number.

10452140790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10452140790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15473203200).

10452140790 is an abundant number, since it is smaller than the sum of its proper divisors (20494265610).

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

10452140790 is a wasteful number, since it uses less digits than its factorization.

10452140790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 10452140790 in words is "ten billion, four hundred fifty-two million, one hundred forty thousand, seven hundred ninety".