4046642040440 has 32 divisors (see below), whose sum is σ = 9500811749280. Its totient is φ = 1548280432512.

The previous prime is 4046642040439. The next prime is 4046642040481. The reversal of 4046642040440 is 440402466404.

It is a junction number, because it is equal to n+sod(n) for n = 4046642040394 and 4046642040403.

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 7 ways as a sum of consecutive naturals, for example, 2199261059 + ... + 2199262898.

It is an arithmetic number, because the mean of its divisors is an integer number (296900367165).

Almost surely, 2^{4046642040440} is an apocalyptic number.

4046642040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4046642040440 is an abundant number, since it is smaller than the sum of its proper divisors (5454169708840).

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

4046642040440 is a wasteful number, since it uses less digits than its factorization.

4046642040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398523991 (or 4398523987 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 4046642040440 in words is "four trillion, forty-six billion, six hundred forty-two million, forty thousand, four hundred forty".