40035409134656 has 56 divisors (see below), whose sum is σ = 85558059820800. Its totient is φ = 18477531136512.

The previous prime is 40035409134647. The next prime is 40035409134673. The reversal of 40035409134656 is 65643190453004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46386545 + ... + 47241743.

It is an arithmetic number, because the mean of its divisors is an integer number (1527822496800).

Almost surely, 2^{40035409134656} is an apocalyptic number.

It is an amenable number.

40035409134656 is an abundant number, since it is smaller than the sum of its proper divisors (45522650686144).

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

40035409134656 is a wasteful number, since it uses less digits than its factorization.

40035409134656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911491 (or 911481 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 40035409134656 in words is "forty trillion, thirty-five billion, four hundred nine million, one hundred thirty-four thousand, six hundred fifty-six".