36445522490 has 16 divisors (see below), whose sum is σ = 70648243848. Its totient is φ = 13456808256.

The previous prime is 36445522489. The next prime is 36445522507. The reversal of 36445522490 is 9422554463.

It can be written as a sum of positive squares in 4 ways, for example, as 16865957161 + 19579565329 = 129869^2 + 139927^2 .

It is a super-2 number, since 2×36445522490² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140174957 + ... + 140175216.

Almost surely, 2^36445522490 is an apocalyptic number.

36445522490 is a deficient number, since it is larger than the sum of its proper divisors (34202721358).

36445522490 is a wasteful number, since it uses less digits than its factorization.

36445522490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280350193.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 36445522490 in words is "thirty-six billion, four hundred forty-five million, five hundred twenty-two thousand, four hundred ninety".