4239854634429 has 32 divisors (see below), whose sum is σ = 6306888403200. Its totient is φ = 2815045669440.

The previous prime is 4239854634397. The next prime is 4239854634451. The reversal of 4239854634429 is 9244364589324.

4239854634429 is a `hidden beast` number, since 4 + 2 + 39 + 8 + 546 + 34 + 4 + 29 = 666.

It is not a de Polignac number, because 4239854634429 - 2⁵ = 4239854634397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239854634479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26257119 + ... + 26418099.

It is an arithmetic number, because the mean of its divisors is an integer number (197090262600).

Almost surely, 2^{4239854634429} is an apocalyptic number.

It is an amenable number.

4239854634429 is a deficient number, since it is larger than the sum of its proper divisors (2067033768771).

4239854634429 is a wasteful number, since it uses less digits than its factorization.

4239854634429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164962 (or 164956 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 63.

The spelling of 4239854634429 in words is "four trillion, two hundred thirty-nine billion, eight hundred fifty-four million, six hundred thirty-four thousand, four hundred twenty-nine".