1040442412 has 6 divisors (see below), whose sum is σ = 1820774228. Its totient is φ = 520221204.

The previous prime is 1040442407. The next prime is 1040442497. The reversal of 1040442412 is 2142440401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130055298 + ... + 130055305.

Almost surely, 2^1040442412 is an apocalyptic number.

It is an amenable number.

1040442412 is a deficient number, since it is larger than the sum of its proper divisors (780331816).

1040442412 is a wasteful number, since it uses less digits than its factorization.

1040442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260110607 (or 260110605 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1040442412 is about 32255.8895707435. The cubic root of 1040442412 is about 1013.3030481581.

Adding to 1040442412 its reverse (2142440401), we get a palindrome (3182882813).

The spelling of 1040442412 in words is "one billion, forty million, four hundred forty-two thousand, four hundred twelve".