4030135040 has 36 divisors (see below), whose sum is σ = 9653435904. Its totient is φ = 1612053504.

The previous prime is 4030135019. The next prime is 4030135117. The reversal of 4030135040 is 405310304.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572992 + ... + 1575551.

Almost surely, 2^4030135040 is an apocalyptic number.

4030135040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4030135040 is an abundant number, since it is smaller than the sum of its proper divisors (5623300864).

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

4030135040 is an equidigital number, since it uses as much as digits as its factorization.

4030135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148564 (or 3148550 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4030135040 is about 63483.3445873798. The cubic root of 4030135040 is about 1591.3774490660.

Adding to 4030135040 its reverse (405310304), we get a palindrome (4435445344).

The spelling of 4030135040 in words is "four billion, thirty million, one hundred thirty-five thousand, forty".