61408944332 has 12 divisors (see below), whose sum is σ = 107576792400. Its totient is φ = 30672717936.

The previous prime is 61408944313. The next prime is 61408944343. The reversal of 61408944332 is 23344980416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7934207 + ... + 7941942.

It is an arithmetic number, because the mean of its divisors is an integer number (8964732700).

Almost surely, 2^61408944332 is an apocalyptic number.

It is an amenable number.

61408944332 is a deficient number, since it is larger than the sum of its proper divisors (46167848068).

61408944332 is a wasteful number, since it uses less digits than its factorization.

61408944332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877120 (or 15877118 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 61408944332 in words is "sixty-one billion, four hundred eight million, nine hundred forty-four thousand, three hundred thirty-two".