1540267044483 has 32 divisors (see below), whose sum is σ = 2132136179712. Its totient is φ = 988009344000.

The previous prime is 1540267044403. The next prime is 1540267044509. The reversal of 1540267044483 is 3844407620451.

It is not a de Polignac number, because 1540267044483 - 2¹³ = 1540267036291 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1540267044403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27875283 + ... + 27930483.

It is an arithmetic number, because the mean of its divisors is an integer number (66629255616).

Almost surely, 2^{1540267044483} is an apocalyptic number.

1540267044483 is a deficient number, since it is larger than the sum of its proper divisors (591869135229).

1540267044483 is a wasteful number, since it uses less digits than its factorization.

1540267044483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56955.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 1540267044483 in words is "one trillion, five hundred forty billion, two hundred sixty-seven million, forty-four thousand, four hundred eighty-three".