4001261240882 has 8 divisors (see below), whose sum is σ = 6001916359296. Its totient is φ = 2000622454452.

The previous prime is 4001261240881. The next prime is 4001261240887. The reversal of 4001261240882 is 2880421621004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4001261240881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3450938 + ... + 4462229.

It is an arithmetic number, because the mean of its divisors is an integer number (750239544912).

Almost surely, 2^{4001261240882} is an apocalyptic number.

4001261240882 is a deficient number, since it is larger than the sum of its proper divisors (2000655118414).

4001261240882 is a wasteful number, since it uses less digits than its factorization.

4001261240882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165992.

The product of its (nonzero) digits is 49152, while the sum is 38.

Adding to 4001261240882 its reverse (2880421621004), we get a palindrome (6881682861886).

The spelling of 4001261240882 in words is "four trillion, one billion, two hundred sixty-one million, two hundred forty thousand, eight hundred eighty-two".