41778542404 has 9 divisors (see below), whose sum is σ = 73113164607. Its totient is φ = 20889066804.

The previous prime is 41778542297. The next prime is 41778542453. The reversal of 41778542404 is 40424587714.

The square root of 41778542404 is 204398.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 357697 + ... + 459895.

Almost surely, 2^41778542404 is an apocalyptic number.

41778542404 is the 204398-th square number.

It is an amenable number.

41778542404 is a deficient number, since it is larger than the sum of its proper divisors (31334622203).

41778542404 is an frugal number, since it uses more digits than its factorization.

41778542404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204402 (or 102201 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 46.

The spelling of 41778542404 in words is "forty-one billion, seven hundred seventy-eight million, five hundred forty-two thousand, four hundred four".