45242403551040 has 112 divisors (see below), whose sum is σ = 146354907500928. Its totient is φ = 11837006198784.

The previous prime is 45242403551039. The next prime is 45242403551053. The reversal of 45242403551040 is 4015530424254.

It is a self number, because there is not a number n which added to its sum of digits gives 45242403551040.

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, 444548212 + ... + 444649971.

It is an arithmetic number, because the mean of its divisors is an integer number (1306740245544).

Almost surely, 2^{45242403551040} is an apocalyptic number.

45242403551040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45242403551040 is an abundant number, since it is smaller than the sum of its proper divisors (101112503949888).

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

45242403551040 is a wasteful number, since it uses less digits than its factorization.

45242403551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889198256 (or 889198246 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 45242403551040 its reverse (4015530424254), we get a palindrome (49257933975294).

The spelling of 45242403551040 in words is "forty-five trillion, two hundred forty-two billion, four hundred three million, five hundred fifty-one thousand, forty".