1040041432 has 8 divisors (see below), whose sum is σ = 1950077700. Its totient is φ = 520020712.

The previous prime is 1040041421. The next prime is 1040041433. The reversal of 1040041432 is 2341400401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1040041432² = 2163372360553221248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040041433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65002582 + ... + 65002597.

Almost surely, 2^1040041432 is an apocalyptic number.

It is an amenable number.

1040041432 is a deficient number, since it is larger than the sum of its proper divisors (910036268).

1040041432 is a wasteful number, since it uses less digits than its factorization.

1040041432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130005185 (or 130005181 counting only the distinct ones).

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

The square root of 1040041432 is about 32249.6733626869. The cubic root of 1040041432 is about 1013.1728578788.

Adding to 1040041432 its reverse (2341400401), we get a palindrome (3381441833).

The spelling of 1040041432 in words is "one billion, forty million, forty-one thousand, four hundred thirty-two".