102440444270 has 16 divisors (see below), whose sum is σ = 194097684240. Its totient is φ = 38819536704.

The previous prime is 102440444269. The next prime is 102440444273. The reversal of 102440444270 is 72444044201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102440444273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269579927 + ... + 269580306.

It is an arithmetic number, because the mean of its divisors is an integer number (12131105265).

Almost surely, 2^102440444270 is an apocalyptic number.

102440444270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102440444270 is a deficient number, since it is larger than the sum of its proper divisors (91657239970).

102440444270 is a wasteful number, since it uses less digits than its factorization.

102440444270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539160259.

The product of its (nonzero) digits is 28672, while the sum is 32.

Adding to 102440444270 its reverse (72444044201), we get a palindrome (174884488471).

The spelling of 102440444270 in words is "one hundred two billion, four hundred forty million, four hundred forty-four thousand, two hundred seventy".