36404040 has 32 divisors (see below), whose sum is σ = 109212480. Its totient is φ = 9707712.

The previous prime is 36404033. The next prime is 36404059. The reversal of 36404040 is 4040463.

36404040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

36404040 is a modest number, since divided by 4040 gives 3640 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 36403998 and 36404016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151564 + ... + 151803.

It is an arithmetic number, because the mean of its divisors is an integer number (3412890).

Almost surely, 2^36404040 is an apocalyptic number.

36404040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36404040 is an abundant number, since it is smaller than the sum of its proper divisors (72808440).

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

36404040 is a wasteful number, since it uses less digits than its factorization.

36404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303381 (or 303377 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 36404040 is about 6033.5760540495. The cubic root of 36404040 is about 331.4234198140.

The spelling of 36404040 in words is "thirty-six million, four hundred four thousand, forty".