36028351944 has 96 divisors (see below), whose sum is σ = 105142335480. Its totient is φ = 11079355392.

The previous prime is 36028351937. The next prime is 36028351979. The reversal of 36028351944 is 44915382063.

36028351944 is a `hidden beast` number, since 3 + 602 + 8 + 35 + 1 + 9 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17022420900 + 19005931044 = 130470^2 + 137862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36028351944.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799332 + ... + 1819244.

Almost surely, 2^36028351944 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 36028351944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52571167740).

36028351944 is an abundant number, since it is smaller than the sum of its proper divisors (69113983536).

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

36028351944 is a wasteful number, since it uses less digits than its factorization.

36028351944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871 (or 21864 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 36028351944 in words is "thirty-six billion, twenty-eight million, three hundred fifty-one thousand, nine hundred forty-four".