1325101420440 has 192 divisors, whose sum is σ = 5041849700160. Its totient is φ = 295492976640.

The previous prime is 1325101420439. The next prime is 1325101420507. The reversal of 1325101420440 is 440241015231.

1325101420440 is a `hidden beast` number, since 1 + 3 + 2 + 510 + 142 + 0 + 4 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6309289 + ... + 6515928.

It is an arithmetic number, because the mean of its divisors is an integer number (26259633855).

Almost surely, 2^{1325101420440} is an apocalyptic number.

1325101420440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325101420440 is an abundant number, since it is smaller than the sum of its proper divisors (3716748279720).

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

1325101420440 is a wasteful number, since it uses less digits than its factorization.

1325101420440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12825282 (or 12825275 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1325101420440 its reverse (440241015231), we get a palindrome (1765342435671).

The spelling of 1325101420440 in words is "one trillion, three hundred twenty-five billion, one hundred one million, four hundred twenty thousand, four hundred forty".