45430451343 has 8 divisors (see below), whose sum is σ = 67304372400. Its totient is φ = 30286967544.

The previous prime is 45430451333. The next prime is 45430451359. The reversal of 45430451343 is 34315403454.

45430451343 is a `hidden beast` number, since 4 + 5 + 4 + 304 + 5 + 1 + 343 = 666.

It is not a de Polignac number, because 45430451343 - 2⁴ = 45430451327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45430451298 and 45430451307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430451333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841304628 + ... + 841304681.

It is an arithmetic number, because the mean of its divisors is an integer number (8413046550).

Almost surely, 2^45430451343 is an apocalyptic number.

45430451343 is a deficient number, since it is larger than the sum of its proper divisors (21873921057).

45430451343 is a wasteful number, since it uses less digits than its factorization.

45430451343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682609318 (or 1682609312 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45430451343 its reverse (34315403454), we get a palindrome (79745854797).

The spelling of 45430451343 in words is "forty-five billion, four hundred thirty million, four hundred fifty-one thousand, three hundred forty-three".