36420406340 has 24 divisors (see below), whose sum is σ = 76924958040. Its totient is φ = 14483952128.

The previous prime is 36420406333. The next prime is 36420406397. The reversal of 36420406340 is 4360402463.

It can be written as a sum of positive squares in 4 ways, for example, as 15478843396 + 20941562944 = 124414^2 + 144712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36420406297 and 36420406306.

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, 5259605 + ... + 5266524.

It is an arithmetic number, because the mean of its divisors is an integer number (3205206585).

Almost surely, 2^36420406340 is an apocalyptic number.

It is an amenable number.

36420406340 is an abundant number, since it is smaller than the sum of its proper divisors (40504551700).

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

36420406340 is a wasteful number, since it uses less digits than its factorization.

36420406340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526311 (or 10526309 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 36420406340 in words is "thirty-six billion, four hundred twenty million, four hundred six thousand, three hundred forty".