36440006240 has 96 divisors (see below), whose sum is σ = 96206654880. Its totient is φ = 12927692800.

The previous prime is 36440006111. The next prime is 36440006261. The reversal of 36440006240 is 4260004463.

It is a happy number.

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, 180335 + ... + 324654.

It is an arithmetic number, because the mean of its divisors is an integer number (1002152655).

Almost surely, 2^36440006240 is an apocalyptic number.

It is an amenable number.

36440006240 is an abundant number, since it is smaller than the sum of its proper divisors (59766648640).

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

36440006240 is a wasteful number, since it uses less digits than its factorization.

36440006240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505056 (or 505048 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 36440006240 in words is "thirty-six billion, four hundred forty million, six thousand, two hundred forty".