36516452440 has 64 divisors (see below), whose sum is σ = 88536571200. Its totient is φ = 13474708992.

The previous prime is 36516452437. The next prime is 36516452471. The reversal of 36516452440 is 4425461563.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 36516452393 and 36516452402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859621 + ... + 901099.

It is an arithmetic number, because the mean of its divisors is an integer number (1383383925).

Almost surely, 2^36516452440 is an apocalyptic number.

It is an amenable number.

36516452440 is an abundant number, since it is smaller than the sum of its proper divisors (52020118760).

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

36516452440 is a wasteful number, since it uses less digits than its factorization.

36516452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43196 (or 43192 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 36516452440 in words is "thirty-six billion, five hundred sixteen million, four hundred fifty-two thousand, four hundred forty".