4011401886528 has 112 divisors (see below), whose sum is σ = 10763703054720. Its totient is φ = 1318315720704.

The previous prime is 4011401886493. The next prime is 4011401886533. The reversal of 4011401886528 is 8256881041104.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 4488628 + ... + 5307596.

It is an arithmetic number, because the mean of its divisors is an integer number (96104491560).

Almost surely, 2^{4011401886528} is an apocalyptic number.

4011401886528 is a gapful number since it is divisible by the number (48) 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 4011401886528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381851527360).

4011401886528 is an abundant number, since it is smaller than the sum of its proper divisors (6752301168192).

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

4011401886528 is a wasteful number, since it uses less digits than its factorization.

4011401886528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819344 (or 819334 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 4011401886528 in words is "four trillion, eleven billion, four hundred one million, eight hundred eighty-six thousand, five hundred twenty-eight".