1444437434 has 8 divisors (see below), whose sum is σ = 2363624928. Its totient is φ = 656562460.

The previous prime is 1444437431. The next prime is 1444437451. The reversal of 1444437434 is 4347344441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1444437431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32828102 + ... + 32828145.

It is an arithmetic number, because the mean of its divisors is an integer number (295453116).

Almost surely, 2^1444437434 is an apocalyptic number.

1444437434 is a deficient number, since it is larger than the sum of its proper divisors (919187494).

1444437434 is a wasteful number, since it uses less digits than its factorization.

1444437434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65656260.

The product of its digits is 258048, while the sum is 38.

The square root of 1444437434 is about 38005.7552746949. The cubic root of 1444437434 is about 1130.4019855736.

The spelling of 1444437434 in words is "one billion, four hundred forty-four million, four hundred thirty-seven thousand, four hundred thirty-four".