4012421042 has 8 divisors (see below), whose sum is σ = 6878436096. Its totient is φ = 1719609012.

The previous prime is 4012421033. The next prime is 4012421051. The reversal of 4012421042 is 2401242104.

It is an interprime number because it is at equal distance from previous prime (4012421033) and next prime (4012421051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143300738 + ... + 143300765.

It is an arithmetic number, because the mean of its divisors is an integer number (859804512).

Almost surely, 2^4012421042 is an apocalyptic number.

4012421042 is a deficient number, since it is larger than the sum of its proper divisors (2866015054).

4012421042 is a wasteful number, since it uses less digits than its factorization.

4012421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286601512.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4012421042 is about 63343.6740487951. The cubic root of 4012421042 is about 1589.0424520753.

Adding to 4012421042 its reverse (2401242104), we get a palindrome (6413663146).

It can be divided in two parts, 401242104 and 2, that multiplied together give a palindrome (802484208).

The spelling of 4012421042 in words is "four billion, twelve million, four hundred twenty-one thousand, forty-two".