1040411440 has 40 divisors (see below), whose sum is σ = 2524133088. Its totient is φ = 398069760.

The previous prime is 1040411419. The next prime is 1040411459. The reversal of 1040411440 is 441140401.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280881 + ... + 284560.

Almost surely, 2^1040411440 is an apocalyptic number.

1040411440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040411440 is an abundant number, since it is smaller than the sum of its proper divisors (1483721648).

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

1040411440 is a wasteful number, since it uses less digits than its factorization.

1040411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565477 (or 565471 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1040411440 is about 32255.4094688007. The cubic root of 1040411440 is about 1013.2929933541.

Adding to 1040411440 its reverse (441140401), we get a palindrome (1481551841).

The spelling of 1040411440 in words is "one billion, forty million, four hundred eleven thousand, four hundred forty".