36441611220 has 48 divisors (see below), whose sum is σ = 116613157248. Its totient is φ = 8329511040.

The previous prime is 36441611209. The next prime is 36441611237. The reversal of 36441611220 is 2211614463.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43382451 + ... + 43383290.

It is an arithmetic number, because the mean of its divisors is an integer number (2429440776).

Almost surely, 2^36441611220 is an apocalyptic number.

36441611220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36441611220 is an abundant number, since it is smaller than the sum of its proper divisors (80171546028).

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

36441611220 is a wasteful number, since it uses less digits than its factorization.

36441611220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86765760 (or 86765758 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 36441611220 in words is "thirty-six billion, four hundred forty-one million, six hundred eleven thousand, two hundred twenty".