429425139529 has 8 divisors (see below), whose sum is σ = 430918899840. Its totient is φ = 427932254736.

The previous prime is 429425139469. The next prime is 429425139541. The reversal of 429425139529 is 925931524924.

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

It is a cyclic number.

It is not a de Polignac number, because 429425139529 - 2³⁵ = 395065401161 is a prime.

It is a super-2 number, since 2×429425139529² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 429425139529.

It is not an unprimeable number, because it can be changed into a prime (429425139569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771562 + ... + 1205884.

It is an arithmetic number, because the mean of its divisors is an integer number (53864862480).

Almost surely, 2^429425139529 is an apocalyptic number.

It is an amenable number.

429425139529 is a deficient number, since it is larger than the sum of its proper divisors (1493760311).

429425139529 is a wasteful number, since it uses less digits than its factorization.

429425139529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437759.

The product of its digits is 6998400, while the sum is 55.

The spelling of 429425139529 in words is "four hundred twenty-nine billion, four hundred twenty-five million, one hundred thirty-nine thousand, five hundred twenty-nine".