40655245446546 has 32 divisors (see below), whose sum is σ = 81615405126528. Its totient is φ = 13500975882240.

The previous prime is 40655245446533. The next prime is 40655245446661. The reversal of 40655245446546 is 64564454255604.

It is a self number, because there is not a number n which added to its sum of digits gives 40655245446546.

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, 2301295 + ... + 9306258.

It is an arithmetic number, because the mean of its divisors is an integer number (2550481410204).

Almost surely, 2^{40655245446546} is an apocalyptic number.

40655245446546 is an abundant number, since it is smaller than the sum of its proper divisors (40960159679982).

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

40655245446546 is a wasteful number, since it uses less digits than its factorization.

40655245446546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11609746.

The product of its (nonzero) digits is 276480000, while the sum is 60.

The spelling of 40655245446546 in words is "forty trillion, six hundred fifty-five billion, two hundred forty-five million, four hundred forty-six thousand, five hundred forty-six".