45145515004 has 48 divisors (see below), whose sum is σ = 80690916096. Its totient is φ = 22096166400.

The previous prime is 45145515001. The next prime is 45145515011. The reversal of 45145515004 is 40051554154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145515001) 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 15 ways as a sum of consecutive naturals, for example, 26602284 + ... + 26603980.

It is an arithmetic number, because the mean of its divisors is an integer number (1681060752).

Almost surely, 2^45145515004 is an apocalyptic number.

It is an amenable number.

45145515004 is a deficient number, since it is larger than the sum of its proper divisors (35545401092).

45145515004 is a wasteful number, since it uses less digits than its factorization.

45145515004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 45145515004 in words is "forty-five billion, one hundred forty-five million, five hundred fifteen thousand, four".