102444622470 has 96 divisors (see below), whose sum is σ = 268345228320. Its totient is φ = 27115292160.

The previous prime is 102444622459. The next prime is 102444622531. The reversal of 102444622470 is 74226444201.

102444622470 is a `hidden beast` number, since 1 + 0 + 24 + 4 + 4 + 622 + 4 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6814402 + ... + 6829418.

It is an arithmetic number, because the mean of its divisors is an integer number (2795262795).

Almost surely, 2^102444622470 is an apocalyptic number.

102444622470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102444622470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134172614160).

102444622470 is an abundant number, since it is smaller than the sum of its proper divisors (165900605850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102444622470 is a wasteful number, since it uses less digits than its factorization.

102444622470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590 (or 15587 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 102444622470 in words is "one hundred two billion, four hundred forty-four million, six hundred twenty-two thousand, four hundred seventy".