1463444434625 has 8 divisors (see below), whose sum is σ = 1826378654568. Its totient is φ = 1170755547600.

The previous prime is 1463444434561. The next prime is 1463444434649. The reversal of 1463444434625 is 5264344443641.

It can be written as a sum of positive squares in 4 ways, for example, as 13748969536 + 1449695465089 = 117256^2 + 1204033^2 .

It is not a de Polignac number, because 1463444434625 - 2⁶ = 1463444434561 is a prime.

It is a super-2 number, since 2×1463444434625² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 5853777614 + ... + 5853777863.

It is an arithmetic number, because the mean of its divisors is an integer number (228297331821).

Almost surely, 2^{1463444434625} is an apocalyptic number.

It is an amenable number.

1463444434625 is a deficient number, since it is larger than the sum of its proper divisors (362934219943).

1463444434625 is an equidigital number, since it uses as much as digits as its factorization.

1463444434625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707555492 (or 11707555482 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 50.

The spelling of 1463444434625 in words is "one trillion, four hundred sixty-three billion, four hundred forty-four million, four hundred thirty-four thousand, six hundred twenty-five".