4067158440 has 64 divisors (see below), whose sum is σ = 12485246400. Its totient is φ = 1059351552.

The previous prime is 4067158423. The next prime is 4067158457. The reversal of 4067158440 is 448517604.

It is an interprime number because it is at equal distance from previous prime (4067158423) and next prime (4067158457).

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, 388945 + ... + 399264.

It is an arithmetic number, because the mean of its divisors is an integer number (195081975).

Almost surely, 2^4067158440 is an apocalyptic number.

4067158440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4067158440 is an abundant number, since it is smaller than the sum of its proper divisors (8418087960).

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

4067158440 is a wasteful number, since it uses less digits than its factorization.

4067158440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788266 (or 788262 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 4067158440 is about 63774.2772597228. The cubic root of 4067158440 is about 1596.2357394508.

The spelling of 4067158440 in words is "four billion, sixty-seven million, one hundred fifty-eight thousand, four hundred forty".