102425533001440 has 48 divisors (see below), whose sum is σ = 263978532785520. Its totient is φ = 37245648363520.

The previous prime is 102425533001417. The next prime is 102425533001447. The reversal of 102425533001440 is 44100335524201.

It is a junction number, because it is equal to n+sod(n) for n = 102425533001396 and 102425533001405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102425533001447) 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, 29098161025 + ... + 29098164544.

It is an arithmetic number, because the mean of its divisors is an integer number (5499552766365).

Almost surely, 2^{102425533001440} is an apocalyptic number.

102425533001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102425533001440 is an abundant number, since it is smaller than the sum of its proper divisors (161552999784080).

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

102425533001440 is a wasteful number, since it uses less digits than its factorization.

102425533001440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58196325595 (or 58196325587 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 102425533001440 its reverse (44100335524201), we get a palindrome (146525868525641).

The spelling of 102425533001440 in words is "one hundred two trillion, four hundred twenty-five billion, five hundred thirty-three million, one thousand, four hundred forty".