40562954878 has 24 divisors (see below), whose sum is σ = 66266202600. Its totient is φ = 18548420688.

The previous prime is 40562954869. The next prime is 40562954881. The reversal of 40562954878 is 87845926504.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6682801 + ... + 6688867.

It is an arithmetic number, because the mean of its divisors is an integer number (2761091775).

Almost surely, 2^40562954878 is an apocalyptic number.

40562954878 is a deficient number, since it is larger than the sum of its proper divisors (25703247722).

40562954878 is an frugal number, since it uses more digits than its factorization.

40562954878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12184 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 40562954878 in words is "forty billion, five hundred sixty-two million, nine hundred fifty-four thousand, eight hundred seventy-eight".