36494744400 has 150 divisors (see below), whose sum is σ = 130976825342. Its totient is φ = 9731923200.

The previous prime is 36494744393. The next prime is 36494744413. The reversal of 36494744400 is 444749463.

It can be written as a sum of positive squares in 3 ways, for example, as 10876821264 + 25617923136 = 104292^2 + 160056^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 530791 + ... + 595590.

Almost surely, 2^36494744400 is an apocalyptic number.

36494744400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36494744400 is an abundant number, since it is smaller than the sum of its proper divisors (94482080942).

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

36494744400 is a wasteful number, since it uses less digits than its factorization.

36494744400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126411 (or 1126391 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 36494744400 in words is "thirty-six billion, four hundred ninety-four million, seven hundred forty-four thousand, four hundred".