45030353240 has 32 divisors (see below), whose sum is σ = 104586629760. Its totient is φ = 17431104000.

The previous prime is 45030353227. The next prime is 45030353273. The reversal of 45030353240 is 4235303054.

It is a congruent number.

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, 18156161 + ... + 18158640.

It is an arithmetic number, because the mean of its divisors is an integer number (3268332180).

Almost surely, 2^45030353240 is an apocalyptic number.

45030353240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45030353240 is an abundant number, since it is smaller than the sum of its proper divisors (59556276520).

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

45030353240 is a wasteful number, since it uses less digits than its factorization.

45030353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314843 (or 36314839 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 45030353240 its reverse (4235303054), we get a palindrome (49265656294).

The spelling of 45030353240 in words is "forty-five billion, thirty million, three hundred fifty-three thousand, two hundred forty".