1244011055430 has 64 divisors (see below), whose sum is σ = 3507589225728. Its totient is φ = 278380095360.

The previous prime is 1244011055383. The next prime is 1244011055519. The reversal of 1244011055430 is 345501104421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144985344 + ... + 144993923.

It is an arithmetic number, because the mean of its divisors is an integer number (54806081652).

Almost surely, 2^{1244011055430} is an apocalyptic number.

1244011055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244011055430 is an abundant number, since it is smaller than the sum of its proper divisors (2263578170298).

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

1244011055430 is a wasteful number, since it uses less digits than its factorization.

1244011055430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289979301.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1244011055430 its reverse (345501104421), we get a palindrome (1589512159851).

The spelling of 1244011055430 in words is "one trillion, two hundred forty-four billion, eleven million, fifty-five thousand, four hundred thirty".