102440041000 has 64 divisors (see below), whose sum is σ = 261501514560. Its totient is φ = 37250920000.

The previous prime is 102440040991. The next prime is 102440041001. The reversal of 102440041000 is 140044201.

It is not an unprimeable number, because it can be changed into a prime (102440041001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4645366 + ... + 4667365.

It is an arithmetic number, because the mean of its divisors is an integer number (4085961165).

Almost surely, 2^102440041000 is an apocalyptic number.

102440041000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102440041000 is an abundant number, since it is smaller than the sum of its proper divisors (159061473560).

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

102440041000 is a wasteful number, since it uses less digits than its factorization.

102440041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312763 (or 9312749 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102440041000 its reverse (140044201), we get a palindrome (102580085201).

The spelling of 102440041000 in words is "one hundred two billion, four hundred forty million, forty-one thousand".