10308777844421 has 8 divisors (see below), whose sum is σ = 11885721105984. Its totient is φ = 8757899760960.

The previous prime is 10308777844369. The next prime is 10308777844447. The reversal of 10308777844421 is 12444877780301.

It is a happy number.

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

It is not a de Polignac number, because 10308777844421 - 2⁶ = 10308777844357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10308777844481) 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 7 ways as a sum of consecutive naturals, for example, 6516293675 + ... + 6516295256.

It is an arithmetic number, because the mean of its divisors is an integer number (1485715138248).

Almost surely, 2^{10308777844421} is an apocalyptic number.

It is an amenable number.

10308777844421 is a deficient number, since it is larger than the sum of its proper divisors (1576943261563).

10308777844421 is a wasteful number, since it uses less digits than its factorization.

10308777844421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032589051.

The product of its (nonzero) digits is 8429568, while the sum is 56.

The spelling of 10308777844421 in words is "ten trillion, three hundred eight billion, seven hundred seventy-seven million, eight hundred forty-four thousand, four hundred twenty-one".