40625564405046 has 64 divisors (see below), whose sum is σ = 83623067516928. Its totient is φ = 13153503087648.

The previous prime is 40625564405029. The next prime is 40625564405051. The reversal of 40625564405046 is 64050446552604.

40625564405046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40625564405046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5880891 + ... + 10762713.

It is an arithmetic number, because the mean of its divisors is an integer number (1306610429952).

Almost surely, 2^{40625564405046} is an apocalyptic number.

40625564405046 is an abundant number, since it is smaller than the sum of its proper divisors (42997503111882).

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

40625564405046 is a wasteful number, since it uses less digits than its factorization.

40625564405046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882185.

The product of its (nonzero) digits is 13824000, while the sum is 51.

The spelling of 40625564405046 in words is "forty trillion, six hundred twenty-five billion, five hundred sixty-four million, four hundred five thousand, forty-six".