4140523404 has 18 divisors (see below), whose sum is σ = 10466323140. Its totient is φ = 1380174456.

The previous prime is 4140523397. The next prime is 4140523423. The reversal of 4140523404 is 4043250414.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57507234 + ... + 57507305.

Almost surely, 2^4140523404 is an apocalyptic number.

It is an amenable number.

4140523404 is an abundant number, since it is smaller than the sum of its proper divisors (6325799736).

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

4140523404 is a wasteful number, since it uses less digits than its factorization.

4140523404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115014549 (or 115014544 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4140523404 is about 64346.8989462585. The cubic root of 4140523404 is about 1605.7764386055.

Adding to 4140523404 its reverse (4043250414), we get a palindrome (8183773818).

The spelling of 4140523404 in words is "four billion, one hundred forty million, five hundred twenty-three thousand, four hundred four".