44125021042 has 4 divisors (see below), whose sum is σ = 66187531566. Its totient is φ = 22062510520.

The previous prime is 44125021037. The next prime is 44125021043. The reversal of 44125021042 is 24012052144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28392587001 + 15732434041 = 168501^2 + 125429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44125020998 and 44125021016.

It is not an unprimeable number, because it can be changed into a prime (44125021043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11031255259 + ... + 11031255262.

Almost surely, 2^44125021042 is an apocalyptic number.

44125021042 is a deficient number, since it is larger than the sum of its proper divisors (22062510524).

44125021042 is a wasteful number, since it uses less digits than its factorization.

44125021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062510523.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 44125021042 its reverse (24012052144), we get a palindrome (68137073186).

The spelling of 44125021042 in words is "forty-four billion, one hundred twenty-five million, twenty-one thousand, forty-two".