469314388240 has 160 divisors (see below), whose sum is σ = 1162961280000. Its totient is φ = 175520784384.

The previous prime is 469314388219. The next prime is 469314388259. The reversal of 469314388240 is 42883413964.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281194126 + ... + 281195794.

It is an arithmetic number, because the mean of its divisors is an integer number (7268508000).

Almost surely, 2^469314388240 is an apocalyptic number.

469314388240 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 469314388240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581480640000).

469314388240 is an abundant number, since it is smaller than the sum of its proper divisors (693646891760).

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

469314388240 is a wasteful number, since it uses less digits than its factorization.

469314388240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 469314388240 in words is "four hundred sixty-nine billion, three hundred fourteen million, three hundred eighty-eight thousand, two hundred forty".