4001420034 has 32 divisors (see below), whose sum is σ = 8907906240. Its totient is φ = 1331427456.

The previous prime is 4001420011. The next prime is 4001420057. The reversal of 4001420034 is 4300241004.

It is an interprime number because it is at equal distance from previous prime (4001420011) and next prime (4001420057).

It is a super-2 number, since 2×4001420034² = 32022724576993122312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4001419989 and 4001420016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35407 + ... + 96210.

It is an arithmetic number, because the mean of its divisors is an integer number (278372070).

Almost surely, 2^4001420034 is an apocalyptic number.

4001420034 is an abundant number, since it is smaller than the sum of its proper divisors (4906486206).

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

4001420034 is a wasteful number, since it uses less digits than its factorization.

4001420034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132191 (or 132185 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4001420034 is about 63256.7785616688. The cubic root of 4001420034 is about 1587.5888766989.

Adding to 4001420034 its reverse (4300241004), we get a palindrome (8301661038).

The spelling of 4001420034 in words is "four billion, one million, four hundred twenty thousand, thirty-four".