1042410440 has 16 divisors (see below), whose sum is σ = 2345423580. Its totient is φ = 416964160.

The previous prime is 1042410431. The next prime is 1042410463. The reversal of 1042410440 is 440142401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 843205444 + 199204996 = 29038^2 + 14114^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13030091 + ... + 13030170.

Almost surely, 2^1042410440 is an apocalyptic number.

1042410440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042410440 is an abundant number, since it is smaller than the sum of its proper divisors (1303013140).

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

1042410440 is a wasteful number, since it uses less digits than its factorization.

1042410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060272 (or 26060268 counting only the distinct ones).

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

The square root of 1042410440 is about 32286.3816492341. The cubic root of 1042410440 is about 1013.9415434428.

Adding to 1042410440 its reverse (440142401), we get a palindrome (1482552841).

The spelling of 1042410440 in words is "one billion, forty-two million, four hundred ten thousand, four hundred forty".