4045240654136 has 128 divisors (see below), whose sum is σ = 8481034368000. Its totient is φ = 1793113620480.

The previous prime is 4045240654087. The next prime is 4045240654157. The reversal of 4045240654136 is 6314560425404.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2159764496 + ... + 2159766368.

It is an arithmetic number, because the mean of its divisors is an integer number (66258081000).

Almost surely, 2^{4045240654136} 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 4045240654136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4240517184000).

4045240654136 is an abundant number, since it is smaller than the sum of its proper divisors (4435793713864).

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

4045240654136 is a wasteful number, since it uses less digits than its factorization.

4045240654136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 4045240654136 in words is "four trillion, forty-five billion, two hundred forty million, six hundred fifty-four thousand, one hundred thirty-six".