45334321040 has 40 divisors (see below), whose sum is σ = 108251014200. Its totient is φ = 17643626496.

The previous prime is 45334321013. The next prime is 45334321069. The reversal of 45334321040 is 4012343354.

It can be written as a sum of positive squares in 4 ways, for example, as 17709221776 + 27625099264 = 133076^2 + 166208^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 45334320994 and 45334321012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7654865 + ... + 7660784.

It is an arithmetic number, because the mean of its divisors is an integer number (2706275355).

Almost surely, 2^45334321040 is an apocalyptic number.

45334321040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45334321040 is an abundant number, since it is smaller than the sum of its proper divisors (62916693160).

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

45334321040 is a wasteful number, since it uses less digits than its factorization.

45334321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315699 (or 15315693 counting only the distinct ones).

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

Adding to 45334321040 its reverse (4012343354), we get a palindrome (49346664394).

The spelling of 45334321040 in words is "forty-five billion, three hundred thirty-four million, three hundred twenty-one thousand, forty".