2440401806986 has 32 divisors (see below), whose sum is σ = 4309327262016. Its totient is φ = 1021859328000.

The previous prime is 2440401806959. The next prime is 2440401806987. The reversal of 2440401806986 is 6896081040442.

It is not an unprimeable number, because it can be changed into a prime (2440401806987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8548855 + ... + 8829706.

It is an arithmetic number, because the mean of its divisors is an integer number (134666476938).

Almost surely, 2^{2440401806986} is an apocalyptic number.

2440401806986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2440401806986 is a deficient number, since it is larger than the sum of its proper divisors (1868925455030).

2440401806986 is a wasteful number, since it uses less digits than its factorization.

2440401806986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379078.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 2440401806986 in words is "two trillion, four hundred forty billion, four hundred one million, eight hundred six thousand, nine hundred eighty-six".