1451099987044 has 12 divisors (see below), whose sum is σ = 2539695453568. Its totient is φ = 725472714600.

The previous prime is 1451099987033. The next prime is 1451099987047. The reversal of 1451099987044 is 4407899901541.

It is not an unprimeable number, because it can be changed into a prime (1451099987047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19277472 + ... + 19352599.

Almost surely, 2^{1451099987044} is an apocalyptic number.

It is an amenable number.

1451099987044 is a deficient number, since it is larger than the sum of its proper divisors (1088595466524).

1451099987044 is a wasteful number, since it uses less digits than its factorization.

1451099987044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38639466 (or 38639464 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 1451099987044 in words is "one trillion, four hundred fifty-one billion, ninety-nine million, nine hundred eighty-seven thousand, forty-four".