61444226032 has 40 divisors (see below), whose sum is σ = 136074877952. Its totient is φ = 26329406400.

The previous prime is 61444226023. The next prime is 61444226033. The reversal of 61444226032 is 23062244416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61444226033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814057 + ... + 886327.

Almost surely, 2^61444226032 is an apocalyptic number.

It is an amenable number.

61444226032 is an abundant number, since it is smaller than the sum of its proper divisors (74630651920).

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

61444226032 is a wasteful number, since it uses less digits than its factorization.

61444226032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79877 (or 79871 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 61444226032 in words is "sixty-one billion, four hundred forty-four million, two hundred twenty-six thousand, thirty-two".