1540045314441 has 12 divisors (see below), whose sum is σ = 2296268282880. Its totient is φ = 993577622040.

The previous prime is 1540045314427. The next prime is 1540045314499. The reversal of 1540045314441 is 1444135400451.

1540045314441 is a `hidden beast` number, since 1 + 5 + 40 + 0 + 4 + 531 + 44 + 41 = 666.

It is not a de Polignac number, because 1540045314441 - 2¹⁵ = 1540045281673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1540045314396 and 1540045314405.

It is not an unprimeable number, because it can be changed into a prime (1540045314541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2759937561 + ... + 2759938118.

It is an arithmetic number, because the mean of its divisors is an integer number (191355690240).

Almost surely, 2^{1540045314441} is an apocalyptic number.

It is an amenable number.

1540045314441 is a deficient number, since it is larger than the sum of its proper divisors (756222968439).

1540045314441 is a wasteful number, since it uses less digits than its factorization.

1540045314441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519875716 (or 5519875713 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1540045314441 in words is "one trillion, five hundred forty billion, forty-five million, three hundred fourteen thousand, four hundred forty-one".