1463444407044 has 72 divisors (see below), whose sum is σ = 3724223720672. Its totient is φ = 484531061760.

The previous prime is 1463444407043. The next prime is 1463444407049. The reversal of 1463444407044 is 4407044443641.

1463444407044 is a `hidden beast` number, since 1 + 4 + 63 + 44 + 440 + 70 + 44 = 666.

It is not an unprimeable number, because it can be changed into a prime (1463444407043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4303779 + ... + 4631349.

Almost surely, 2^{1463444407044} is an apocalyptic number.

It is an amenable number.

1463444407044 is an abundant number, since it is smaller than the sum of its proper divisors (2260779313628).

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

1463444407044 is a wasteful number, since it uses less digits than its factorization.

1463444407044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328417 (or 328412 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 45.

The spelling of 1463444407044 in words is "one trillion, four hundred sixty-three billion, four hundred forty-four million, four hundred seven thousand, forty-four".