503040160144 has 10 divisors (see below), whose sum is σ = 974640310310. Its totient is φ = 251520080064.

The previous prime is 503040160141. The next prime is 503040160163. The reversal of 503040160144 is 441061040305.

It can be written as a sum of positive squares in only one way, i.e., 320786304400 + 182253855744 = 566380^2 + 426912^2 .

It is a super-2 number, since 2×503040160144² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503040160141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15720004989 + ... + 15720005020.

It is an arithmetic number, because the mean of its divisors is an integer number (97464031031).

Almost surely, 2^503040160144 is an apocalyptic number.

It is an amenable number.

503040160144 is a deficient number, since it is larger than the sum of its proper divisors (471600150166).

503040160144 is a wasteful number, since it uses less digits than its factorization.

503040160144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31440010017 (or 31440010011 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 503040160144 in words is "five hundred three billion, forty million, one hundred sixty thousand, one hundred forty-four".