102050244461439 has 16 divisors (see below), whose sum is σ = 151186809952000. Its totient is φ = 68032928136888.

The previous prime is 102050244461419. The next prime is 102050244461441. The reversal of 102050244461439 is 934164442050201.

102050244461439 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 5 + 0 + 24 + 4 + 4 + 614 + 3 + 9 = 666.

It is not a de Polignac number, because 102050244461439 - 2¹⁷ = 102050244330367 is a prime.

It is a super-2 number, since 2×102050244461439² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102050244461394 and 102050244461403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102050244461419) by changing a digit.

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, 12477049 + ... + 18967794.

It is an arithmetic number, because the mean of its divisors is an integer number (9449175622000).

Almost surely, 2^{102050244461439} is an apocalyptic number.

102050244461439 is a deficient number, since it is larger than the sum of its proper divisors (49136565490561).

102050244461439 is a wasteful number, since it uses less digits than its factorization.

102050244461439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31565051 (or 31565045 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 102050244461439 in words is "one hundred two trillion, fifty billion, two hundred forty-four million, four hundred sixty-one thousand, four hundred thirty-nine".