245402432022140 has 12 divisors (see below), whose sum is σ = 515345107246536. Its totient is φ = 98160972808848.

The previous prime is 245402432022133. The next prime is 245402432022191. The reversal of 245402432022140 is 41220234204542.

It is a self number, because there is not a number n which added to its sum of digits gives 245402432022140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135060800534 + ... + 6135060800573.

It is an arithmetic number, because the mean of its divisors is an integer number (42945425603878).

Almost surely, 2^{245402432022140} is an apocalyptic number.

245402432022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245402432022140 is an abundant number, since it is smaller than the sum of its proper divisors (269942675224396).

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

245402432022140 is a wasteful number, since it uses less digits than its factorization.

245402432022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270121601116 (or 12270121601114 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 245402432022140 its reverse (41220234204542), we get a palindrome (286622666226682).

The spelling of 245402432022140 in words is "two hundred forty-five trillion, four hundred two billion, four hundred thirty-two million, twenty-two thousand, one hundred forty".