1540045544102 has 16 divisors (see below), whose sum is σ = 2515718308320. Its totient is φ = 702803842752.

The previous prime is 1540045544057. The next prime is 1540045544113. The reversal of 1540045544102 is 2014455400451.

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, 332764658 + ... + 332769285.

It is an arithmetic number, because the mean of its divisors is an integer number (157232394270).

Almost surely, 2^{1540045544102} is an apocalyptic number.

1540045544102 is a deficient number, since it is larger than the sum of its proper divisors (975672764218).

1540045544102 is a wasteful number, since it uses less digits than its factorization.

1540045544102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665534047.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1540045544102 in words is "one trillion, five hundred forty billion, forty-five million, five hundred forty-four thousand, one hundred two".