1444764342 has 32 divisors (see below), whose sum is σ = 3311868672. Its totient is φ = 411596064.

The previous prime is 1444764341. The next prime is 1444764367. The reversal of 1444764342 is 2434674441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444764342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444764341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34993 + ... + 64140.

It is an arithmetic number, because the mean of its divisors is an integer number (103495896).

Almost surely, 2^1444764342 is an apocalyptic number.

1444764342 is an abundant number, since it is smaller than the sum of its proper divisors (1867104330).

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

1444764342 is a wasteful number, since it uses less digits than its factorization.

1444764342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99492.

The product of its digits is 258048, while the sum is 39.

The square root of 1444764342 is about 38010.0558010640. The cubic root of 1444764342 is about 1130.4872574285.

The spelling of 1444764342 in words is "one billion, four hundred forty-four million, seven hundred sixty-four thousand, three hundred forty-two".