101440002480 has 80 divisors (see below), whose sum is σ = 325307616480. Its totient is φ = 26117883904.

The previous prime is 101440002467. The next prime is 101440002529. The reversal of 101440002480 is 84200044101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 101440002480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7280397 + ... + 7294316.

It is an arithmetic number, because the mean of its divisors is an integer number (4066345206).

Almost surely, 2^101440002480 is an apocalyptic number.

101440002480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101440002480 is an abundant number, since it is smaller than the sum of its proper divisors (223867614000).

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

101440002480 is a wasteful number, since it uses less digits than its factorization.

101440002480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574758 (or 14574752 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 101440002480 its reverse (84200044101), we get a palindrome (185640046581).

The spelling of 101440002480 in words is "one hundred one billion, four hundred forty million, two thousand, four hundred eighty".