1011434032432 has 40 divisors (see below), whose sum is σ = 2129334824960. Its totient is φ = 463645477440.

The previous prime is 1011434032403. The next prime is 1011434032439. The reversal of 1011434032432 is 2342304341101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011434032432.

It is not an unprimeable number, because it can be changed into a prime (1011434032439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53653248 + ... + 53672095.

It is an arithmetic number, because the mean of its divisors is an integer number (53233370624).

Almost surely, 2^{1011434032432} is an apocalyptic number.

It is an amenable number.

1011434032432 is an abundant number, since it is smaller than the sum of its proper divisors (1117900792528).

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

1011434032432 is a wasteful number, since it uses less digits than its factorization.

1011434032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107325401 (or 107325395 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1011434032432 its reverse (2342304341101), we get a palindrome (3353738373533).

The spelling of 1011434032432 in words is "one trillion, eleven billion, four hundred thirty-four million, thirty-two thousand, four hundred thirty-two".