45650072448 has 128 divisors (see below), whose sum is σ = 141822432000. Its totient is φ = 14415791616.

The previous prime is 45650072399. The next prime is 45650072497. The reversal of 45650072448 is 84427005654.

It is an interprime number because it is at equal distance from previous prime (45650072399) and next prime (45650072497).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×45650072448² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281940 + ... + 413267.

It is an arithmetic number, because the mean of its divisors is an integer number (1107987750).

Almost surely, 2^45650072448 is an apocalyptic number.

45650072448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45650072448 is an abundant number, since it is smaller than the sum of its proper divisors (96172359552).

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

45650072448 is a wasteful number, since it uses less digits than its factorization.

45650072448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695249 (or 695231 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 45650072448 in words is "forty-five billion, six hundred fifty million, seventy-two thousand, four hundred forty-eight".