1040104432 has 40 divisors (see below), whose sum is σ = 2038976640. Its totient is φ = 513945600.

The previous prime is 1040104399. The next prime is 1040104531. The reversal of 1040104432 is 2344010401.

It is a congruent number.

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, 865432 + ... + 866632.

It is an arithmetic number, because the mean of its divisors is an integer number (50974416).

Almost surely, 2^1040104432 is an apocalyptic number.

It is an amenable number.

1040104432 is a deficient number, since it is larger than the sum of its proper divisors (998872208).

1040104432 is a wasteful number, since it uses less digits than its factorization.

1040104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1040104432 is about 32250.6501019747. The cubic root of 1040104432 is about 1013.1933149489.

Adding to 1040104432 its reverse (2344010401), we get a palindrome (3384114833).

The spelling of 1040104432 in words is "one billion, forty million, one hundred four thousand, four hundred thirty-two".