1540423004054 has 16 divisors (see below), whose sum is σ = 2520794048256. Its totient is φ = 700163980200.

The previous prime is 1540423004039. The next prime is 1540423004059. The reversal of 1540423004054 is 4504003240451.

It is a self number, because there is not a number n which added to its sum of digits gives 1540423004054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1540423004059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852962 + ... + 1951509.

It is an arithmetic number, because the mean of its divisors is an integer number (157549628016).

Almost surely, 2^{1540423004054} is an apocalyptic number.

1540423004054 is a deficient number, since it is larger than the sum of its proper divisors (980371044202).

1540423004054 is a wasteful number, since it uses less digits than its factorization.

1540423004054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829451.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 1540423004054 in words is "one trillion, five hundred forty billion, four hundred twenty-three million, four thousand, fifty-four".