45065632443 has 24 divisors (see below), whose sum is σ = 65109010752. Its totient is φ = 27714012768.

The previous prime is 45065632439. The next prime is 45065632489. The reversal of 45065632443 is 34423656054.

It is a happy number.

It is not a de Polignac number, because 45065632443 - 2² = 45065632439 is a prime.

It is a super-2 number, since 2×45065632443² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45065632395 and 45065632404.

It is not an unprimeable number, because it can be changed into a prime (45065632433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742980 + ... + 801342.

It is an arithmetic number, because the mean of its divisors is an integer number (2712875448).

Almost surely, 2^45065632443 is an apocalyptic number.

45065632443 is a deficient number, since it is larger than the sum of its proper divisors (20043378309).

45065632443 is a wasteful number, since it uses less digits than its factorization.

45065632443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59915 (or 59902 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 45065632443 in words is "forty-five billion, sixty-five million, six hundred thirty-two thousand, four hundred forty-three".