4070004240 has 80 divisors (see below), whose sum is σ = 12681206208. Its totient is φ = 1079812608.

The previous prime is 4070004227. The next prime is 4070004271. The reversal of 4070004240 is 424000704.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239 + ... + 90321.

Almost surely, 2^4070004240 is an apocalyptic number.

4070004240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4070004240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6340603104).

4070004240 is an abundant number, since it is smaller than the sum of its proper divisors (8611201968).

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

4070004240 is a wasteful number, since it uses less digits than its factorization.

4070004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86296 (or 86290 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4070004240 is about 63796.5848615739. The cubic root of 4070004240 is about 1596.6079492434.

Adding to 4070004240 its reverse (424000704), we get a palindrome (4494004944).

The spelling of 4070004240 in words is "four billion, seventy million, four thousand, two hundred forty".