45215342434 has 8 divisors (see below), whose sum is σ = 69656068188. Its totient is φ = 21996653040.

The previous prime is 45215342429. The next prime is 45215342443. The reversal of 45215342434 is 43424351254.

45215342434 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 44035763409 + 1179579025 = 209847^2 + 34345^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 45215342393 and 45215342402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305508997 + ... + 305509144.

Almost surely, 2^45215342434 is an apocalyptic number.

45215342434 is a deficient number, since it is larger than the sum of its proper divisors (24440725754).

45215342434 is a wasteful number, since it uses less digits than its factorization.

45215342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611018180.

The product of its digits is 230400, while the sum is 37.

Adding to 45215342434 its reverse (43424351254), we get a palindrome (88639693688).

The spelling of 45215342434 in words is "forty-five billion, two hundred fifteen million, three hundred forty-two thousand, four hundred thirty-four".