45225305040 has 80 divisors (see below), whose sum is σ = 143458907328. Its totient is φ = 11779611648.

The previous prime is 45225305039. The next prime is 45225305063. The reversal of 45225305040 is 4050352254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×45225305040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45225304989 and 45225305007.

It is a congruent number.

It is an unprimeable number.

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, 2180829 + ... + 2201468.

Almost surely, 2^45225305040 is an apocalyptic number.

45225305040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45225305040 is an abundant number, since it is smaller than the sum of its proper divisors (98233602288).

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

45225305040 is a wasteful number, since it uses less digits than its factorization.

45225305040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382356 (or 4382350 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 45225305040 its reverse (4050352254), we get a palindrome (49275657294).

The spelling of 45225305040 in words is "forty-five billion, two hundred twenty-five million, three hundred five thousand, forty".