4277055142640 has 160 divisors (see below), whose sum is σ = 11536556089344. Its totient is φ = 1444258252800.

The previous prime is 4277055142637. The next prime is 4277055142673. The reversal of 4277055142640 is 462415507724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343339292 + ... + 343351748.

Almost surely, 2^{4277055142640} is an apocalyptic number.

4277055142640 is a gapful number since it is divisible by the number (40) 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 4277055142640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5768278044672).

4277055142640 is an abundant number, since it is smaller than the sum of its proper divisors (7259500946704).

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

4277055142640 is a wasteful number, since it uses less digits than its factorization.

4277055142640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695 (or 21689 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 4277055142640 in words is "four trillion, two hundred seventy-seven billion, fifty-five million, one hundred forty-two thousand, six hundred forty".