4078545410544 has 240 divisors, whose sum is σ = 12104644586496. Its totient is φ = 1180234851840.

The previous prime is 4078545410531. The next prime is 4078545410561. The reversal of 4078545410544 is 4450145458704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81862089 + ... + 81911895.

Almost surely, 2^{4078545410544} is an apocalyptic number.

4078545410544 is a gapful number since it is divisible by the number (44) 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 4078545410544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6052322293248).

4078545410544 is an abundant number, since it is smaller than the sum of its proper divisors (8026099175952).

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

4078545410544 is a wasteful number, since it uses less digits than its factorization.

4078545410544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50476 (or 50459 counting only the distinct ones).

The product of its (nonzero) digits is 7168000, while the sum is 51.

The spelling of 4078545410544 in words is "four trillion, seventy-eight billion, five hundred forty-five million, four hundred ten thousand, five hundred forty-four".