1430426344448 has 88 divisors (see below), whose sum is σ = 3055439811600. Its totient is φ = 666965311488.

The previous prime is 1430426344447. The next prime is 1430426344453. The reversal of 1430426344448 is 8444436240341.

It is a happy number.

It is a super-2 number, since 2×1430426344448² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430426344447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520543 + ... + 2274401.

It is an arithmetic number, because the mean of its divisors is an integer number (34720906950).

Almost surely, 2^{1430426344448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430426344448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527719905800).

1430426344448 is an abundant number, since it is smaller than the sum of its proper divisors (1625013467152).

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

1430426344448 is a wasteful number, since it uses less digits than its factorization.

1430426344448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754005 (or 753987 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 47.

The spelling of 1430426344448 in words is "one trillion, four hundred thirty billion, four hundred twenty-six million, three hundred forty-four thousand, four hundred forty-eight".