1540422435424 has 48 divisors (see below), whose sum is σ = 3203339166720. Its totient is φ = 728031588480.

The previous prime is 1540422435403. The next prime is 1540422435449. The reversal of 1540422435424 is 4245342240451.

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, 18013684 + ... + 18098995.

It is an arithmetic number, because the mean of its divisors is an integer number (66736232640).

Almost surely, 2^{1540422435424} is an apocalyptic number.

It is an amenable number.

1540422435424 is an abundant number, since it is smaller than the sum of its proper divisors (1662916731296).

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

1540422435424 is a wasteful number, since it uses less digits than its factorization.

1540422435424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36112763 (or 36112755 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 1540422435424 its reverse (4245342240451), we get a palindrome (5785764675875).

The spelling of 1540422435424 in words is "one trillion, five hundred forty billion, four hundred twenty-two million, four hundred thirty-five thousand, four hundred twenty-four".