4342977450 has 144 divisors (see below), whose sum is σ = 13366394496. Its totient is φ = 990345600.

The previous prime is 4342977391. The next prime is 4342977469. The reversal of 4342977450 is 547792434.

It is a super-2 number, since 2×4342977450² = 37722906262417005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 4342977396 and 4342977405.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1583080 + ... + 1585820.

It is an arithmetic number, because the mean of its divisors is an integer number (92822184).

Almost surely, 2^4342977450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342977450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6683197248).

4342977450 is an abundant number, since it is smaller than the sum of its proper divisors (9023417046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342977450 is a wasteful number, since it uses less digits than its factorization.

4342977450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 4342977450 is about 65901.2704733376. The cubic root of 4342977450 is about 1631.5329838915.

The spelling of 4342977450 in words is "four billion, three hundred forty-two million, nine hundred seventy-seven thousand, four hundred fifty".