417940531008 has 672 divisors, whose sum is σ = 1548287975808. Its totient is φ = 97748582400.

The previous prime is 417940530977. The next prime is 417940531027. The reversal of 417940531008 is 800135049714.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55155316 + ... + 55162892.

It is an arithmetic number, because the mean of its divisors is an integer number (2303999964).

Almost surely, 2^417940531008 is an apocalyptic number.

417940531008 is a gapful number since it is divisible by the number (48) 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 417940531008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774143987904).

417940531008 is an abundant number, since it is smaller than the sum of its proper divisors (1130347444800).

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

417940531008 is a wasteful number, since it uses less digits than its factorization.

417940531008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 417940531008 in words is "four hundred seventeen billion, nine hundred forty million, five hundred thirty-one thousand, eight".