45553401440 has 24 divisors (see below), whose sum is σ = 107619911280. Its totient is φ = 18221360512.

The previous prime is 45553401437. The next prime is 45553401451. The reversal of 45553401440 is 4410435554.

45553401440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45553401440² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45553401440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142354220 + ... + 142354539.

It is an arithmetic number, because the mean of its divisors is an integer number (4484162970).

Almost surely, 2^45553401440 is an apocalyptic number.

45553401440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45553401440 is an abundant number, since it is smaller than the sum of its proper divisors (62066509840).

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

45553401440 is a wasteful number, since it uses less digits than its factorization.

45553401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284708774 (or 284708766 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45553401440 its reverse (4410435554), we get a palindrome (49963836994).

The spelling of 45553401440 in words is "forty-five billion, five hundred fifty-three million, four hundred one thousand, four hundred forty".