1540533240332 has 24 divisors (see below), whose sum is σ = 2710972729920. Its totient is φ = 765970058880.

The previous prime is 1540533240293. The next prime is 1540533240343. The reversal of 1540533240332 is 2330423350451.

It is a junction number, because it is equal to n+sod(n) for n = 1540533240292 and 1540533240301.

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, 17047853 + ... + 17137979.

It is an arithmetic number, because the mean of its divisors is an integer number (112957197080).

Almost surely, 2^{1540533240332} is an apocalyptic number.

It is an amenable number.

1540533240332 is a deficient number, since it is larger than the sum of its proper divisors (1170439489588).

1540533240332 is a wasteful number, since it uses less digits than its factorization.

1540533240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113921 (or 113919 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1540533240332 its reverse (2330423350451), we get a palindrome (3870956590783).

The spelling of 1540533240332 in words is "one trillion, five hundred forty billion, five hundred thirty-three million, two hundred forty thousand, three hundred thirty-two".