1032143140040 has 128 divisors (see below), whose sum is σ = 2537988768000. Its totient is φ = 376275207168.

The previous prime is 1032143140033. The next prime is 1032143140099. The reversal of 1032143140040 is 400413412301.

It is a junction number, because it is equal to n+sod(n) for n = 1032143139988 and 1032143140015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6020549 + ... + 6189611.

It is an arithmetic number, because the mean of its divisors is an integer number (19828037250).

Almost surely, 2^{1032143140040} is an apocalyptic number.

1032143140040 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 1032143140040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268994384000).

1032143140040 is an abundant number, since it is smaller than the sum of its proper divisors (1505845627960).

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

1032143140040 is a wasteful number, since it uses less digits than its factorization.

1032143140040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169399 (or 169395 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1032143140040 its reverse (400413412301), we get a palindrome (1432556552341).

The spelling of 1032143140040 in words is "one trillion, thirty-two billion, one hundred forty-three million, one hundred forty thousand, forty".