1353051452440 has 16 divisors (see below), whose sum is σ = 3044365768080. Its totient is φ = 541220580960.

The previous prime is 1353051452407. The next prime is 1353051452447. The reversal of 1353051452440 is 442541503531.

It is a self number, because there is not a number n which added to its sum of digits gives 1353051452440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353051452447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16913143116 + ... + 16913143195.

It is an arithmetic number, because the mean of its divisors is an integer number (190272860505).

Almost surely, 2^{1353051452440} is an apocalyptic number.

1353051452440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353051452440 is an abundant number, since it is smaller than the sum of its proper divisors (1691314315640).

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

1353051452440 is a wasteful number, since it uses less digits than its factorization.

1353051452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33826286322 (or 33826286318 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1353051452440 its reverse (442541503531), we get a palindrome (1795592955971).

The spelling of 1353051452440 in words is "one trillion, three hundred fifty-three billion, fifty-one million, four hundred fifty-two thousand, four hundred forty".