1040444141 has 8 divisors (see below), whose sum is σ = 1149398400. Its totient is φ = 933884640.

The previous prime is 1040444137. The next prime is 1040444147. The reversal of 1040444141 is 1414440401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040444141 - 2² = 1040444137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040444147) 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, 597776 + ... + 599513.

It is an arithmetic number, because the mean of its divisors is an integer number (143674800).

Almost surely, 2^1040444141 is an apocalyptic number.

1040444141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040444141 is a deficient number, since it is larger than the sum of its proper divisors (108954259).

1040444141 is a wasteful number, since it uses less digits than its factorization.

1040444141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197379.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1040444141 is about 32255.9163720394. The cubic root of 1040444141 is about 1013.3036094577.

Adding to 1040444141 its reverse (1414440401), we get a palindrome (2454884542).

It can be divided in two parts, 10404 and 44141, that added together give a palindrome (54545).

The spelling of 1040444141 in words is "one billion, forty million, four hundred forty-four thousand, one hundred forty-one".