1455644041012 has 36 divisors (see below), whose sum is σ = 2938751312224. Its totient is φ = 618016960080.

The previous prime is 1455644040989. The next prime is 1455644041013. The reversal of 1455644041012 is 2101404465541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455644041013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1949814 + ... + 2590957.

Almost surely, 2^{1455644041012} is an apocalyptic number.

It is an amenable number.

1455644041012 is an abundant number, since it is smaller than the sum of its proper divisors (1483107271212).

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

1455644041012 is a wasteful number, since it uses less digits than its factorization.

1455644041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540996 (or 4540887 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 1455644041012 in words is "one trillion, four hundred fifty-five billion, six hundred forty-four million, forty-one thousand, twelve".