61114045044 has 48 divisors (see below), whose sum is σ = 153610869888. Its totient is φ = 18799148928.

The previous prime is 61114045033. The next prime is 61114045049. The reversal of 61114045044 is 44054041116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61114045049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 535654 + ... + 639650.

It is an arithmetic number, because the mean of its divisors is an integer number (3200226456).

Almost surely, 2^61114045044 is an apocalyptic number.

It is an amenable number.

61114045044 is an abundant number, since it is smaller than the sum of its proper divisors (92496824844).

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

61114045044 is a wasteful number, since it uses less digits than its factorization.

61114045044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107784 (or 107782 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 61114045044 in words is "sixty-one billion, one hundred fourteen million, forty-five thousand, forty-four".