469900829940 has 72 divisors (see below), whose sum is σ = 1328622146208. Its totient is φ = 124090148160.

The previous prime is 469900829939. The next prime is 469900830019. The reversal of 469900829940 is 49928009964.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267435 + ... + 1005645.

It is an arithmetic number, because the mean of its divisors is an integer number (18453085364).

Almost surely, 2^469900829940 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 469900829940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664311073104).

469900829940 is an abundant number, since it is smaller than the sum of its proper divisors (858721316268).

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

469900829940 is a wasteful number, since it uses less digits than its factorization.

469900829940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738429 (or 738324 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 469900829940 in words is "four hundred sixty-nine billion, nine hundred million, eight hundred twenty-nine thousand, nine hundred forty".