4012424344 has 8 divisors (see below), whose sum is σ = 7523295660. Its totient is φ = 2006212168.

The previous prime is 4012424327. The next prime is 4012424347. The reversal of 4012424344 is 4434242104.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012424347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250776514 + ... + 250776529.

Almost surely, 2^4012424344 is an apocalyptic number.

It is an amenable number.

4012424344 is a deficient number, since it is larger than the sum of its proper divisors (3510871316).

4012424344 is a wasteful number, since it uses less digits than its factorization.

4012424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501553049 (or 501553045 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4012424344 is about 63343.7001129552. The cubic root of 4012424344 is about 1589.0428879731.

Adding to 4012424344 its reverse (4434242104), we get a palindrome (8446666448).

The spelling of 4012424344 in words is "four billion, twelve million, four hundred twenty-four thousand, three hundred forty-four".