1457444463016 has 16 divisors (see below), whose sum is σ = 2732949242100. Its totient is φ = 728657998464.

The previous prime is 1457444462993. The next prime is 1457444463037. The reversal of 1457444463016 is 6103644447541.

It can be written as a sum of positive squares in 2 ways, for example, as 1204405282116 + 253039180900 = 1097454^2 + 503030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7932631 + ... + 8114278.

Almost surely, 2^{1457444463016} is an apocalyptic number.

It is an amenable number.

1457444463016 is a deficient number, since it is larger than the sum of its proper divisors (1275504779084).

1457444463016 is a wasteful number, since it uses less digits than its factorization.

1457444463016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058268 (or 16058264 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 1457444463016 in words is "one trillion, four hundred fifty-seven billion, four hundred forty-four million, four hundred sixty-three thousand, sixteen".