1503005000042 has 64 divisors (see below), whose sum is σ = 3092632462080. Its totient is φ = 530165523456.

The previous prime is 1503005000039. The next prime is 1503005000051. The reversal of 1503005000042 is 2400005003051.

It is a junction number, because it is equal to n+sod(n) for n = 1503004999978 and 1503005000023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12724913 + ... + 12842484.

It is an arithmetic number, because the mean of its divisors is an integer number (48322382220).

Almost surely, 2^{1503005000042} is an apocalyptic number.

1503005000042 is an abundant number, since it is smaller than the sum of its proper divisors (1589627462038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1503005000042 is a wasteful number, since it uses less digits than its factorization.

1503005000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25567455.

The product of its (nonzero) digits is 600, while the sum is 20.

The spelling of 1503005000042 in words is "one trillion, five hundred three billion, five million, forty-two", and thus it is an aban number.