6001440420 has 24 divisors (see below), whose sum is σ = 16804033344. Its totient is φ = 1600384096.

The previous prime is 6001440407. The next prime is 6001440451. The reversal of 6001440420 is 240441006.

It is a super-2 number, since 2×6001440420² = 72034574229619552800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50011944 + ... + 50012063.

It is an arithmetic number, because the mean of its divisors is an integer number (700168056).

Almost surely, 2^6001440420 is an apocalyptic number.

6001440420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6001440420 is an abundant number, since it is smaller than the sum of its proper divisors (10802592924).

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

6001440420 is a wasteful number, since it uses less digits than its factorization.

6001440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100024019 (or 100024017 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 6001440420 is about 77468.9642372996. The cubic root of 6001440420 is about 1817.2659932442.

Adding to 6001440420 its reverse (240441006), we get a palindrome (6241881426).

The spelling of 6001440420 in words is "six billion, one million, four hundred forty thousand, four hundred twenty".