429109469140 has 384 divisors, whose sum is σ = 1083386658816. Its totient is φ = 141232896000.

The previous prime is 429109469123. The next prime is 429109469161. The reversal of 429109469140 is 41964901924.

It is a super-2 number, since 2×429109469140² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 770393742 + ... + 770394298.

It is an arithmetic number, because the mean of its divisors is an integer number (2821319424).

Almost surely, 2^429109469140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429109469140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541693329408).

429109469140 is an abundant number, since it is smaller than the sum of its proper divisors (654277189676).

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

429109469140 is a wasteful number, since it uses less digits than its factorization.

429109469140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 429109469140 in words is "four hundred twenty-nine billion, one hundred nine million, four hundred sixty-nine thousand, one hundred forty".