1011042404432 has 40 divisors (see below), whose sum is σ = 2063278507200. Its totient is φ = 478616573952.

The previous prime is 1011042404389. The next prime is 1011042404461. The reversal of 1011042404432 is 2344042401101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 546257 + ... + 1523312.

It is an arithmetic number, because the mean of its divisors is an integer number (51581962680).

Almost surely, 2^{1011042404432} is an apocalyptic number.

It is an amenable number.

1011042404432 is an abundant number, since it is smaller than the sum of its proper divisors (1052236102768).

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

1011042404432 is a wasteful number, since it uses less digits than its factorization.

1011042404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071203 (or 2071197 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1011042404432 its reverse (2344042401101), we get a palindrome (3355084805533).

The spelling of 1011042404432 in words is "one trillion, eleven billion, forty-two million, four hundred four thousand, four hundred thirty-two".