40777422554078 has 24 divisors (see below), whose sum is σ = 71249511700152. Its totient is φ = 17452196408304.

The previous prime is 40777422553991. The next prime is 40777422554107. The reversal of 40777422554078 is 87045522477704.

It is a self number, because there is not a number n which added to its sum of digits gives 40777422554078.

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, 283759100 + ... + 283902767.

It is an arithmetic number, because the mean of its divisors is an integer number (2968729654173).

Almost surely, 2^{40777422554078} is an apocalyptic number.

40777422554078 is a deficient number, since it is larger than the sum of its proper divisors (30472089146074).

40777422554078 is a wasteful number, since it uses less digits than its factorization.

40777422554078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567662616 (or 567662609 counting only the distinct ones).

The product of its (nonzero) digits is 122931200, while the sum is 62.

The spelling of 40777422554078 in words is "forty trillion, seven hundred seventy-seven billion, four hundred twenty-two million, five hundred fifty-four thousand, seventy-eight".