45138818310 has 32 divisors (see below), whose sum is σ = 108370386432. Its totient is φ = 12032882400.

The previous prime is 45138818287. The next prime is 45138818317. The reversal of 45138818310 is 1381883154.

It is a super-2 number, since 2×45138818310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45138818317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169216 + ... + 344835.

It is an arithmetic number, because the mean of its divisors is an integer number (3386574576).

Almost surely, 2^45138818310 is an apocalyptic number.

45138818310 is an abundant number, since it is smaller than the sum of its proper divisors (63231568122).

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

45138818310 is a wasteful number, since it uses less digits than its factorization.

45138818310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516988.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 45138818310 in words is "forty-five billion, one hundred thirty-eight million, eight hundred eighteen thousand, three hundred ten".