1244130430042 has 32 divisors (see below), whose sum is σ = 1900492214400. Its totient is φ = 610752156480.

The previous prime is 1244130430033. The next prime is 1244130430061. The reversal of 1244130430042 is 2400340314421.

It is a super-2 number, since 2×1244130430042² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16567993 + ... + 16642915.

It is an arithmetic number, because the mean of its divisors is an integer number (59390381700).

Almost surely, 2^{1244130430042} is an apocalyptic number.

1244130430042 is a deficient number, since it is larger than the sum of its proper divisors (656361784358).

1244130430042 is a wasteful number, since it uses less digits than its factorization.

1244130430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75718.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1244130430042 its reverse (2400340314421), we get a palindrome (3644470744463).

The spelling of 1244130430042 in words is "one trillion, two hundred forty-four billion, one hundred thirty million, four hundred thirty thousand, forty-two".