4030020412 has 12 divisors (see below), whose sum is σ = 7693675416. Its totient is φ = 1831827440.

The previous prime is 4030020377. The next prime is 4030020437. The reversal of 4030020412 is 2140200304.

It is a super-2 number, since 2×4030020412² = 32482129042273299488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 45795643 + ... + 45795730.

It is an arithmetic number, because the mean of its divisors is an integer number (641139618).

Almost surely, 2^4030020412 is an apocalyptic number.

It is an amenable number.

4030020412 is a deficient number, since it is larger than the sum of its proper divisors (3663655004).

4030020412 is a wasteful number, since it uses less digits than its factorization.

4030020412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91591388 (or 91591386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4030020412 is about 63482.4417614824. The cubic root of 4030020412 is about 1591.3623612222.

Adding to 4030020412 its reverse (2140200304), we get a palindrome (6170220716).

The spelling of 4030020412 in words is "four billion, thirty million, twenty thousand, four hundred twelve".