102040550444 has 24 divisors (see below), whose sum is σ = 204089564448. Its totient is φ = 43729850880.

The previous prime is 102040550399. The next prime is 102040550467. The reversal of 102040550444 is 444055040201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782654 + ... + 903674.

It is an arithmetic number, because the mean of its divisors is an integer number (8503731852).

Almost surely, 2^102040550444 is an apocalyptic number.

102040550444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102040550444 is an abundant number, since it is smaller than the sum of its proper divisors (102049014004).

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

102040550444 is a wasteful number, since it uses less digits than its factorization.

102040550444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151145 (or 151143 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 102040550444 its reverse (444055040201), we get a palindrome (546095590645).

The spelling of 102040550444 in words is "one hundred two billion, forty million, five hundred fifty thousand, four hundred forty-four".