43420532314 has 4 divisors (see below), whose sum is σ = 65130798474. Its totient is φ = 21710266156.

The previous prime is 43420532297. The next prime is 43420532317. The reversal of 43420532314 is 41323502434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41323502434 = 2 ⋅20661751217.

It can be written as a sum of positive squares in only one way, i.e., 34831876689 + 8588655625 = 186633^2 + 92675^2 .

It is a super-2 number, since 2×43420532314² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43420532317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10855133077 + ... + 10855133080.

Almost surely, 2^43420532314 is an apocalyptic number.

43420532314 is a deficient number, since it is larger than the sum of its proper divisors (21710266160).

43420532314 is a wasteful number, since it uses less digits than its factorization.

43420532314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710266159.

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 43420532314 in words is "forty-three billion, four hundred twenty million, five hundred thirty-two thousand, three hundred fourteen".