469397351040 has 256 divisors, whose sum is σ = 1572509030400. Its totient is φ = 118867415040.

The previous prime is 469397351009. The next prime is 469397351047. The reversal of 469397351040 is 40153793964.

It is not an unprimeable number, because it can be changed into a prime (469397351047) 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, 6100005 + ... + 6176475.

It is an arithmetic number, because the mean of its divisors is an integer number (6142613400).

Almost surely, 2^469397351040 is an apocalyptic number.

469397351040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469397351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786254515200).

469397351040 is an abundant number, since it is smaller than the sum of its proper divisors (1103111679360).

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

469397351040 is a wasteful number, since it uses less digits than its factorization.

469397351040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76655 (or 76643 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 469397351040 in words is "four hundred sixty-nine billion, three hundred ninety-seven million, three hundred fifty-one thousand, forty".