4381504429 has 4 divisors (see below), whose sum is σ = 4383111520. Its totient is φ = 4379897340.

The previous prime is 4381504397. The next prime is 4381504447. The reversal of 4381504429 is 9244051834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9244051834 = 2 ⋅4622025917.

It is a cyclic number.

It is not a de Polignac number, because 4381504429 - 2⁵ = 4381504397 is a prime.

It is a super-2 number, since 2×4381504429² = 38395162122693232082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4381504391 and 4381504400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381504499) 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, 799449 + ... + 804910.

It is an arithmetic number, because the mean of its divisors is an integer number (1095777880).

Almost surely, 2^4381504429 is an apocalyptic number.

It is an amenable number.

4381504429 is a deficient number, since it is larger than the sum of its proper divisors (1607091).

4381504429 is a wasteful number, since it uses less digits than its factorization.

4381504429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607090.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4381504429 is about 66192.9333766075. The cubic root of 4381504429 is about 1636.3432839780.

The spelling of 4381504429 in words is "four billion, three hundred eighty-one million, five hundred four thousand, four hundred twenty-nine".