4121161073436 has 48 divisors (see below), whose sum is σ = 10490650248960. Its totient is φ = 1248786443520.

The previous prime is 4121161073423. The next prime is 4121161073437. The reversal of 4121161073436 is 6343701611214.

It is a junction number, because it is equal to n+sod(n) for n = 4121161073394 and 4121161073403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121161073437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733060 + ... + 3963828.

It is an arithmetic number, because the mean of its divisors is an integer number (218555213520).

Almost surely, 2^{4121161073436} is an apocalyptic number.

It is an amenable number.

4121161073436 is an abundant number, since it is smaller than the sum of its proper divisors (6369489175524).

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

4121161073436 is a wasteful number, since it uses less digits than its factorization.

4121161073436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256154 (or 1256152 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 4121161073436 in words is "four trillion, one hundred twenty-one billion, one hundred sixty-one million, seventy-three thousand, four hundred thirty-six".