1335521452340 has 24 divisors (see below), whose sum is σ = 2804627022792. Its totient is φ = 534202490880.

The previous prime is 1335521452337. The next prime is 1335521452373. The reversal of 1335521452340 is 432541255331.

It can be written as a sum of positive squares in 4 ways, for example, as 687499672336 + 648021780004 = 829156^2 + 804998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1335521452294 and 1335521452303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693172 + ... + 2353268.

It is an arithmetic number, because the mean of its divisors is an integer number (116859459283).

Almost surely, 2^{1335521452340} is an apocalyptic number.

1335521452340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335521452340 is an abundant number, since it is smaller than the sum of its proper divisors (1469105570452).

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

1335521452340 is a wasteful number, since it uses less digits than its factorization.

1335521452340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761267 (or 761265 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1335521452340 in words is "one trillion, three hundred thirty-five billion, five hundred twenty-one million, four hundred fifty-two thousand, three hundred forty".