45485241440 has 48 divisors (see below), whose sum is σ = 107572002048. Its totient is φ = 18174944256.

The previous prime is 45485241419. The next prime is 45485241449. The reversal of 45485241440 is 4414258454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45485241449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3329 + ... + 301631.

It is an arithmetic number, because the mean of its divisors is an integer number (2241083376).

Almost surely, 2^45485241440 is an apocalyptic number.

45485241440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45485241440 is an abundant number, since it is smaller than the sum of its proper divisors (62086760608).

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

45485241440 is a wasteful number, since it uses less digits than its factorization.

45485241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299271 (or 299263 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 41.

Adding to 45485241440 its reverse (4414258454), we get a palindrome (49899499894).

The spelling of 45485241440 in words is "forty-five billion, four hundred eighty-five million, two hundred forty-one thousand, four hundred forty".