45535512040 has 64 divisors (see below), whose sum is σ = 104141790720. Its totient is φ = 17915520000.

The previous prime is 45535512037. The next prime is 45535512049. The reversal of 45535512040 is 4021553554.

It is a junction number, because it is equal to n+sod(n) for n = 45535511987 and 45535512005.

It is not an unprimeable number, because it can be changed into a prime (45535512049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205440 + ... + 1242640.

It is an arithmetic number, because the mean of its divisors is an integer number (1627215480).

Almost surely, 2^45535512040 is an apocalyptic number.

45535512040 is a gapful number since it is divisible by the number (40) 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 45535512040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52070895360).

45535512040 is an abundant number, since it is smaller than the sum of its proper divisors (58606278680).

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

45535512040 is a wasteful number, since it uses less digits than its factorization.

45535512040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37714 (or 37710 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45535512040 in words is "forty-five billion, five hundred thirty-five million, five hundred twelve thousand, forty".