45243013340 has 96 divisors (see below), whose sum is σ = 110242944000. Its totient is φ = 15275312640.

The previous prime is 45243013339. The next prime is 45243013349. The reversal of 45243013340 is 4331034254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45243013349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10424891 + ... + 10429229.

It is an arithmetic number, because the mean of its divisors is an integer number (1148364000).

Almost surely, 2^45243013340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45243013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55121472000).

45243013340 is an abundant number, since it is smaller than the sum of its proper divisors (64999930660).

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

45243013340 is a wasteful number, since it uses less digits than its factorization.

45243013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475 (or 5473 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 45243013340 its reverse (4331034254), we get a palindrome (49574047594).

The spelling of 45243013340 in words is "forty-five billion, two hundred forty-three million, thirteen thousand, three hundred forty".