45434030340 has 96 divisors (see below), whose sum is σ = 134833555584. Its totient is φ = 11391621120.

The previous prime is 45434030333. The next prime is 45434030353. The reversal of 45434030340 is 4303043454.

It is a super-2 number, since 2×45434030340² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45434030298 and 45434030307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1019607 + ... + 1063233.

It is an arithmetic number, because the mean of its divisors is an integer number (1404516204).

Almost surely, 2^45434030340 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 45434030340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67416777792).

45434030340 is an abundant number, since it is smaller than the sum of its proper divisors (89399525244).

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

45434030340 is a wasteful number, since it uses less digits than its factorization.

45434030340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44677 (or 44675 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 45434030340 its reverse (4303043454), we get a palindrome (49737073794).

The spelling of 45434030340 in words is "forty-five billion, four hundred thirty-four million, thirty thousand, three hundred forty".