1444629896 has 32 divisors (see below), whose sum is σ = 2813103000. Its totient is φ = 694665216.

The previous prime is 1444629889. The next prime is 1444629911. The reversal of 1444629896 is 6989264441.

It can be written as a sum of positive squares in 4 ways, for example, as 1338828100 + 105801796 = 36590^2 + 10286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47510 + ... + 71738.

Almost surely, 2^1444629896 is an apocalyptic number.

It is an amenable number.

1444629896 is a deficient number, since it is larger than the sum of its proper divisors (1368473104).

1444629896 is a wasteful number, since it uses less digits than its factorization.

1444629896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24521 (or 24517 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 1444629896 is about 38008.2872016091. The cubic root of 1444629896 is about 1130.4521896092.

The spelling of 1444629896 in words is "one billion, four hundred forty-four million, six hundred twenty-nine thousand, eight hundred ninety-six".