61120044 has 36 divisors (see below), whose sum is σ = 154807744. Its totient is φ = 20332512.

The previous prime is 61120027. The next prime is 61120051. The reversal of 61120044 is 44002116.

61120044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 61119999 and 61120026.

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 11 ways as a sum of consecutive naturals, for example, 20454 + ... + 23250.

Almost surely, 2^61120044 is an apocalyptic number.

It is an amenable number.

61120044 is an abundant number, since it is smaller than the sum of its proper divisors (93687700).

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

61120044 is a wasteful number, since it uses less digits than its factorization.

61120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 61120044 is about 7817.9309283211. The cubic root of 61120044 is about 393.9077747157.

The spelling of 61120044 in words is "sixty-one million, one hundred twenty thousand, forty-four".