4112523440 has 40 divisors (see below), whose sum is σ = 9783988368. Its totient is φ = 1606752000.

The previous prime is 4112523439. The next prime is 4112523451. The reversal of 4112523440 is 443252114.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594311 + ... + 601190.

Almost surely, 2^4112523440 is an apocalyptic number.

4112523440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4112523440 is an abundant number, since it is smaller than the sum of its proper divisors (5671464928).

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

4112523440 is a wasteful number, since it uses less digits than its factorization.

4112523440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195557 (or 1195551 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4112523440 is about 64128.9594489104. The cubic root of 4112523440 is about 1602.1486029826.

Adding to 4112523440 its reverse (443252114), we get a palindrome (4555775554).

The spelling of 4112523440 in words is "four billion, one hundred twelve million, five hundred twenty-three thousand, four hundred forty".