40740340356 has 36 divisors (see below), whose sum is σ = 103008617712. Its totient is φ = 13576672944.

The previous prime is 40740340313. The next prime is 40740340409. The reversal of 40740340356 is 65304304704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40740340356.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2755 + ... + 285461.

It is an arithmetic number, because the mean of its divisors is an integer number (2861350492).

Almost surely, 2^40740340356 is an apocalyptic number.

It is an amenable number.

40740340356 is an abundant number, since it is smaller than the sum of its proper divisors (62268277356).

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

40740340356 is a wasteful number, since it uses less digits than its factorization.

40740340356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286720 (or 286715 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 40740340356 in words is "forty billion, seven hundred forty million, three hundred forty thousand, three hundred fifty-six".