45342343240 has 16 divisors (see below), whose sum is σ = 102020272380. Its totient is φ = 18136937280.

The previous prime is 45342343213. The next prime is 45342343297. The reversal of 45342343240 is 4234324354.

It can be written as a sum of positive squares in 2 ways, for example, as 41174091396 + 4168251844 = 202914^2 + 64562^2 .

It is a super-3 number, since 3×45342343240³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45342343196 and 45342343205.

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, 566779251 + ... + 566779330.

Almost surely, 2^45342343240 is an apocalyptic number.

45342343240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45342343240 is an abundant number, since it is smaller than the sum of its proper divisors (56677929140).

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

45342343240 is a wasteful number, since it uses less digits than its factorization.

45342343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133558592 (or 1133558588 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 45342343240 its reverse (4234324354), we get a palindrome (49576667594).

The spelling of 45342343240 in words is "forty-five billion, three hundred forty-two million, three hundred forty-three thousand, two hundred forty".