1012032404240 has 160 divisors (see below), whose sum is σ = 2884523878656. Its totient is φ = 324933396480.

The previous prime is 1012032404237. The next prime is 1012032404267. The reversal of 1012032404240 is 424042302101.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 1660019 + ... + 2186258.

Almost surely, 2^{1012032404240} is an apocalyptic number.

1012032404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012032404240 is an abundant number, since it is smaller than the sum of its proper divisors (1872491474416).

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

1012032404240 is a wasteful number, since it uses less digits than its factorization.

1012032404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846337 (or 3846331 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1012032404240 its reverse (424042302101), we get a palindrome (1436074706341).

The spelling of 1012032404240 in words is "one trillion, twelve billion, thirty-two million, four hundred four thousand, two hundred forty".