1240041044 has 144 divisors (see below), whose sum is σ = 2697117696. Its totient is φ = 493046400.

The previous prime is 1240041041. The next prime is 1240041059. The reversal of 1240041044 is 4401400421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240041041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26383829 + ... + 26383875.

It is an arithmetic number, because the mean of its divisors is an integer number (18729984).

Almost surely, 2^1240041044 is an apocalyptic number.

It is an amenable number.

1240041044 is an abundant number, since it is smaller than the sum of its proper divisors (1457076652).

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

1240041044 is a wasteful number, since it uses less digits than its factorization.

1240041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1240041044 is about 35214.2165041337. The cubic root of 1240041044 is about 1074.3489243772.

Adding to 1240041044 its reverse (4401400421), we get a palindrome (5641441465).

The spelling of 1240041044 in words is "one billion, two hundred forty million, forty-one thousand, forty-four".