6020455140 has 384 divisors, whose sum is σ = 23862988800. Its totient is φ = 1226741760.

The previous prime is 6020455139. The next prime is 6020455169. The reversal of 6020455140 is 415540206.

6020455140 is a `hidden beast` number, since 602 + 0 + 4 + 5 + 51 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1218475 + ... + 1223405.

It is an arithmetic number, because the mean of its divisors is an integer number (62143200).

Almost surely, 2^6020455140 is an apocalyptic number.

6020455140 is a gapful number since it is divisible by the number (60) 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 6020455140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11931494400).

6020455140 is an abundant number, since it is smaller than the sum of its proper divisors (17842533660).

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

6020455140 is a wasteful number, since it uses less digits than its factorization.

6020455140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 6020455140 is about 77591.5919413953. The cubic root of 6020455140 is about 1819.1832204264.

Adding to 6020455140 its reverse (415540206), we get a palindrome (6435995346).

The spelling of 6020455140 in words is "six billion, twenty million, four hundred fifty-five thousand, one hundred forty".