40470401280 has 576 divisors, whose sum is σ = 146508687360. Its totient is φ = 9459597312.

The previous prime is 40470401267. The next prime is 40470401303. The reversal of 40470401280 is 8210407404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83101197 + ... + 83101683.

It is an arithmetic number, because the mean of its divisors is an integer number (254355360).

Almost surely, 2^40470401280 is an apocalyptic number.

40470401280 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 40470401280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73254343680).

40470401280 is an abundant number, since it is smaller than the sum of its proper divisors (106038286080).

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

40470401280 is a wasteful number, since it uses less digits than its factorization.

40470401280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

Adding to 40470401280 its reverse (8210407404), we get a palindrome (48680808684).

The spelling of 40470401280 in words is "forty billion, four hundred seventy million, four hundred one thousand, two hundred eighty".