45015502848 has 416 divisors, whose sum is σ = 134746536960. Its totient is φ = 13300531200.

The previous prime is 45015502817. The next prime is 45015502919. The reversal of 45015502848 is 84820551054.

It is a super-2 number, since 2×45015502848² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445697998 + ... + 445698098.

Almost surely, 2^45015502848 is an apocalyptic number.

45015502848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45015502848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67373268480).

45015502848 is an abundant number, since it is smaller than the sum of its proper divisors (89731034112).

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

45015502848 is a wasteful number, since it uses less digits than its factorization.

45015502848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 45015502848 in words is "forty-five billion, fifteen million, five hundred two thousand, eight hundred forty-eight".