36401484944 has 80 divisors (see below), whose sum is σ = 77739488640. Its totient is φ = 16374958080.

The previous prime is 36401484907. The next prime is 36401484947. The reversal of 36401484944 is 44948410463.

It is a super-2 number, since 2×36401484944² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36401484947) 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, 7264712 + ... + 7269720.

It is an arithmetic number, because the mean of its divisors is an integer number (971743608).

Almost surely, 2^36401484944 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 36401484944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38869744320).

36401484944 is an abundant number, since it is smaller than the sum of its proper divisors (41338003696).

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

36401484944 is a wasteful number, since it uses less digits than its factorization.

36401484944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 36401484944 in words is "thirty-six billion, four hundred one million, four hundred eighty-four thousand, nine hundred forty-four".