36600406203440 has 160 divisors (see below), whose sum is σ = 86356888323264. Its totient is φ = 14424748851200.

The previous prime is 36600406203433. The next prime is 36600406203461. The reversal of 36600406203440 is 4430260400663.

It is a junction number, because it is equal to n+sod(n) for n = 36600406203394 and 36600406203403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2277978287 + ... + 2277994353.

Almost surely, 2^{36600406203440} 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 36600406203440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43178444161632).

36600406203440 is an abundant number, since it is smaller than the sum of its proper divisors (49756482119824).

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

36600406203440 is a wasteful number, since it uses less digits than its factorization.

36600406203440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17535 (or 17529 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 36600406203440 in words is "thirty-six trillion, six hundred billion, four hundred six million, two hundred three thousand, four hundred forty".