10102403303440 has 80 divisors (see below), whose sum is σ = 27569029612032. Its totient is φ = 3370068122112.

The previous prime is 10102403303423. The next prime is 10102403303527. The reversal of 10102403303440 is 4430330420101.

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

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, 243763144 + ... + 243804583.

Almost surely, 2^{10102403303440} is an apocalyptic number.

10102403303440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102403303440 is an abundant number, since it is smaller than the sum of its proper divisors (17466626308592).

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

10102403303440 is a wasteful number, since it uses less digits than its factorization.

10102403303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487567784 (or 487567778 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10102403303440 its reverse (4430330420101), we get a palindrome (14532733723541).

The spelling of 10102403303440 in words is "ten trillion, one hundred two billion, four hundred three million, three hundred three thousand, four hundred forty".