6142355544 has 256 divisors, whose sum is σ = 18027878400. Its totient is φ = 1727152128.

The previous prime is 6142355543. The next prime is 6142355567. The reversal of 6142355544 is 4455532416.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142355543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44834644 + ... + 44834780.

It is an arithmetic number, because the mean of its divisors is an integer number (70421400).

Almost surely, 2^6142355544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6142355544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9013939200).

6142355544 is an abundant number, since it is smaller than the sum of its proper divisors (11885522856).

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

6142355544 is a wasteful number, since it uses less digits than its factorization.

6142355544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 358 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 6142355544 is about 78373.1812803334. The cubic root of 6142355544 is about 1831.3793679312.

The spelling of 6142355544 in words is "six billion, one hundred forty-two million, three hundred fifty-five thousand, five hundred forty-four".