6023989440 has 1176 divisors, whose sum is σ = 27344656512. Its totient is φ = 1254113280.

The previous prime is 6023989429. The next prime is 6023989453. The reversal of 6023989440 is 449893206.

6023989440 is a `hidden beast` number, since 602 + 39 + 8 + 9 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1176).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 194322225 + ... + 194322255.

Almost surely, 2^6023989440 is an apocalyptic number.

6023989440 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 6023989440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13672328256).

6023989440 is an abundant number, since it is smaller than the sum of its proper divisors (21320667072).

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

6023989440 is a wasteful number, since it uses less digits than its factorization.

6023989440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6023989440 is about 77614.3636191137. The cubic root of 6023989440 is about 1819.5391338009.

The spelling of 6023989440 in words is "six billion, twenty-three million, nine hundred eighty-nine thousand, four hundred forty".