1500454044044 has 24 divisors (see below), whose sum is σ = 2785758044160. Its totient is φ = 705144995856.

The previous prime is 1500454044043. The next prime is 1500454044049. The reversal of 1500454044044 is 4404404540051.

It is a junction number, because it is equal to n+sod(n) for n = 1500454043995 and 1500454044013.

It is not an unprimeable number, because it can be changed into a prime (1500454044041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77717972 + ... + 77737275.

It is an arithmetic number, because the mean of its divisors is an integer number (116073251840).

Almost surely, 2^{1500454044044} is an apocalyptic number.

It is an amenable number.

1500454044044 is a deficient number, since it is larger than the sum of its proper divisors (1285304000116).

1500454044044 is a wasteful number, since it uses less digits than its factorization.

1500454044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155455397 (or 155455395 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 1500454044044 its reverse (4404404540051), we get a palindrome (5904858584095).

The spelling of 1500454044044 in words is "one trillion, five hundred billion, four hundred fifty-four million, forty-four thousand, forty-four".