1540238419082 has 32 divisors (see below), whose sum is σ = 2693131467840. Its totient is φ = 652880321280.

The previous prime is 1540238419063. The next prime is 1540238419087. The reversal of 1540238419082 is 2809148320451.

It is not an unprimeable number, because it can be changed into a prime (1540238419087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18850448 + ... + 18931979.

It is an arithmetic number, because the mean of its divisors is an integer number (84160358370).

Almost surely, 2^{1540238419082} is an apocalyptic number.

1540238419082 is a deficient number, since it is larger than the sum of its proper divisors (1152893048758).

1540238419082 is a wasteful number, since it uses less digits than its factorization.

1540238419082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782566.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 1540238419082 in words is "one trillion, five hundred forty billion, two hundred thirty-eight million, four hundred nineteen thousand, eighty-two".