36426345444 has 108 divisors (see below), whose sum is σ = 98774211900. Its totient is φ = 11314235520.

The previous prime is 36426345401. The next prime is 36426345457. The reversal of 36426345444 is 44454362463.

36426345444 is a `hidden beast` number, since 3 + 6 + 4 + 2 + 634 + 5 + 4 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14191956900 + 22234388544 = 119130^2 + 149112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36426345444.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 769782 + ... + 815730.

Almost surely, 2^36426345444 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 36426345444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49387105950).

36426345444 is an abundant number, since it is smaller than the sum of its proper divisors (62347866456).

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

36426345444 is a wasteful number, since it uses less digits than its factorization.

36426345444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46058 (or 46034 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 45.

The spelling of 36426345444 in words is "thirty-six billion, four hundred twenty-six million, three hundred forty-five thousand, four hundred forty-four".