45842197930 has 8 divisors (see below), whose sum is σ = 82515956292. Its totient is φ = 18336879168.

The previous prime is 45842197913. The next prime is 45842197931. The reversal of 45842197930 is 3979124854.

45842197930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43039236681 + 2802961249 = 207459^2 + 52943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45842197930² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45842197931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292109887 + ... + 2292109906.

Almost surely, 2^45842197930 is an apocalyptic number.

45842197930 is a deficient number, since it is larger than the sum of its proper divisors (36673758362).

45842197930 is a wasteful number, since it uses less digits than its factorization.

45842197930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584219800.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 45842197930 in words is "forty-five billion, eight hundred forty-two million, one hundred ninety-seven thousand, nine hundred thirty".