1430157144444 has 24 divisors (see below), whose sum is σ = 3813752385408. Its totient is φ = 408616326960.

The previous prime is 1430157144443. The next prime is 1430157144473. The reversal of 1430157144444 is 4444417510341.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1430157144396 and 1430157144405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430157144443) 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 7 ways as a sum of consecutive naturals, for example, 8512840062 + ... + 8512840229.

It is an arithmetic number, because the mean of its divisors is an integer number (158906349392).

Almost surely, 2^{1430157144444} is an apocalyptic number.

1430157144444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1430157144444 is an abundant number, since it is smaller than the sum of its proper divisors (2383595240964).

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

1430157144444 is a wasteful number, since it uses less digits than its factorization.

1430157144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025680305 (or 17025680303 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 1430157144444 in words is "one trillion, four hundred thirty billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred forty-four".