1011616440436 has 12 divisors (see below), whose sum is σ = 2023232880928. Its totient is φ = 433549903032.

The previous prime is 1011616440403. The next prime is 1011616440487. The reversal of 1011616440436 is 6340446161101.

1011616440436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1011616440395 and 1011616440404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18064579266 + ... + 18064579321.

Almost surely, 2^{1011616440436} is an apocalyptic number.

It is an amenable number.

1011616440436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011616440436 is a wasteful number, since it uses less digits than its factorization.

1011616440436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129158598 (or 36129158596 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 1011616440436 in words is "one trillion, eleven billion, six hundred sixteen million, four hundred forty thousand, four hundred thirty-six".