1234444125442 has 16 divisors (see below), whose sum is σ = 2022367620672. Its totient is φ = 560453148720.

The previous prime is 1234444125419. The next prime is 1234444125443. The reversal of 1234444125442 is 2445214444321.

It is a super-3 number, since 3×1234444125442³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234444125395 and 1234444125404.

It is not an unprimeable number, because it can be changed into a prime (1234444125443) 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, 32871678 + ... + 32909209.

It is an arithmetic number, because the mean of its divisors is an integer number (126397976292).

Almost surely, 2^{1234444125442} is an apocalyptic number.

1234444125442 is a deficient number, since it is larger than the sum of its proper divisors (787923495230).

1234444125442 is a wasteful number, since it uses less digits than its factorization.

1234444125442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65781753.

The product of its digits is 491520, while the sum is 40.

Adding to 1234444125442 its reverse (2445214444321), we get a palindrome (3679658569763).

The spelling of 1234444125442 in words is "one trillion, two hundred thirty-four billion, four hundred forty-four million, one hundred twenty-five thousand, four hundred forty-two".