264403414242242 has 64 divisors (see below), whose sum is σ = 435509659283328. Its totient is φ = 119394441600000.

The previous prime is 264403414242173. The next prime is 264403414242269. The reversal of 264403414242242 is 242242414304462.

It is a junction number, because it is equal to n+sod(n) for n = 264403414242193 and 264403414242202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14406540938 + ... + 14406559290.

It is an arithmetic number, because the mean of its divisors is an integer number (6804838426302).

Almost surely, 2^{264403414242242} is an apocalyptic number.

264403414242242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264403414242242 is a deficient number, since it is larger than the sum of its proper divisors (171106245041086).

264403414242242 is a wasteful number, since it uses less digits than its factorization.

264403414242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25235.

The product of its (nonzero) digits is 2359296, while the sum is 44.

The spelling of 264403414242242 in words is "two hundred sixty-four trillion, four hundred three billion, four hundred fourteen million, two hundred forty-two thousand, two hundred forty-two".