61044244016 has 40 divisors (see below), whose sum is σ = 135226059264. Its totient is φ = 26150852160.

The previous prime is 61044244003. The next prime is 61044244039.

61044244016 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157001 + ... + 383063.

Almost surely, 2^61044244016 is an apocalyptic number.

It is an amenable number.

61044244016 is an abundant number, since it is smaller than the sum of its proper divisors (74181815248).

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

61044244016 is a wasteful number, since it uses less digits than its factorization.

61044244016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228489 (or 228483 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 61044244016 in words is "sixty-one billion, forty-four million, two hundred forty-four thousand, sixteen".