61444214 has 32 divisors (see below), whose sum is σ = 108108000. Its totient is φ = 25933824.

The previous prime is 61444213. The next prime is 61444219. The reversal of 61444214 is 41244416.

61444214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61444211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12182 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (3378375).

Almost surely, 2^61444214 is an apocalyptic number.

61444214 is a deficient number, since it is larger than the sum of its proper divisors (46663786).

61444214 is a wasteful number, since it uses less digits than its factorization.

61444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its digits is 3072, while the sum is 26.

The square root of 61444214 is about 7838.6359782809. The cubic root of 61444214 is about 394.6029530561.

It can be divided in two parts, 614 and 44214, that multiplied together give a triangular number (27147396 = T₇₃₆₈).

The spelling of 61444214 in words is "sixty-one million, four hundred forty-four thousand, two hundred fourteen".