10143045232440 has 64 divisors (see below), whose sum is σ = 30927974009760. Its totient is φ = 2660470878720.

The previous prime is 10143045232399. The next prime is 10143045232459. The reversal of 10143045232440 is 4423254034101.

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 15 ways as a sum of consecutive naturals, for example, 692823639 + ... + 692838278.

Almost surely, 2^{10143045232440} is an apocalyptic number.

10143045232440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143045232440 is an abundant number, since it is smaller than the sum of its proper divisors (20784928777320).

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

10143045232440 is a wasteful number, since it uses less digits than its factorization.

10143045232440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385661992 (or 1385661988 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 10143045232440 its reverse (4423254034101), we get a palindrome (14566299266541).

The spelling of 10143045232440 in words is "ten trillion, one hundred forty-three billion, forty-five million, two hundred thirty-two thousand, four hundred forty".