1240104444 has 12 divisors (see below), whose sum is σ = 2893577064. Its totient is φ = 413368144.

The previous prime is 1240104443. The next prime is 1240104487. The reversal of 1240104444 is 4444010421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240104443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51671007 + ... + 51671030.

It is an arithmetic number, because the mean of its divisors is an integer number (241131422).

Almost surely, 2^1240104444 is an apocalyptic number.

It is an amenable number.

1240104444 is an abundant number, since it is smaller than the sum of its proper divisors (1653472620).

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

1240104444 is a wasteful number, since it uses less digits than its factorization.

1240104444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103342044 (or 103342042 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1240104444 is about 35215.1166972367. The cubic root of 1240104444 is about 1074.3672335994.

Adding to 1240104444 its reverse (4444010421), we get a palindrome (5684114865).

The spelling of 1240104444 in words is "one billion, two hundred forty million, one hundred four thousand, four hundred forty-four".