4011136021504 has 88 divisors (see below), whose sum is σ = 8034150149288. Its totient is φ = 2001622302720.

The previous prime is 4011136021379. The next prime is 4011136021507. The reversal of 4011136021504 is 4051206311104.

It can be written as a sum of positive squares in 4 ways, for example, as 595440635904 + 3415695385600 = 771648^2 + 1848160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011136021507) by changing a digit.

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, 1749294982 + ... + 1749297274.

Almost surely, 2^{4011136021504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011136021504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017075074644).

4011136021504 is an abundant number, since it is smaller than the sum of its proper divisors (4023014127784).

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

4011136021504 is a wasteful number, since it uses less digits than its factorization.

4011136021504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 4011136021504 in words is "four trillion, eleven billion, one hundred thirty-six million, twenty-one thousand, five hundred four".