4354478122 has 8 divisors (see below), whose sum is σ = 6756948900. Its totient is φ = 2102161824.

The previous prime is 4354478101. The next prime is 4354478123. The reversal of 4354478122 is 2218744534.

It can be written as a sum of positive squares in 2 ways, for example, as 4338725161 + 15752961 = 65869^2 + 3969^2 .

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

It is a super-2 number, since 2×4354478122² = 37922959429953293768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4354478123) 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, 37538547 + ... + 37538662.

Almost surely, 2^4354478122 is an apocalyptic number.

4354478122 is a deficient number, since it is larger than the sum of its proper divisors (2402470778).

4354478122 is a wasteful number, since it uses less digits than its factorization.

4354478122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75077240.

The product of its digits is 215040, while the sum is 40.

The square root of 4354478122 is about 65988.4696140167. The cubic root of 4354478122 is about 1632.9718728761.

The spelling of 4354478122 in words is "four billion, three hundred fifty-four million, four hundred seventy-eight thousand, one hundred twenty-two".