416326640730 has 256 divisors, whose sum is σ = 1345461497856. Its totient is φ = 79622737920.

The previous prime is 416326640707. The next prime is 416326640731. The reversal of 416326640730 is 37046623614.

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

It is not an unprimeable number, because it can be changed into a prime (416326640731) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10400434 + ... + 10440386.

It is an arithmetic number, because the mean of its divisors is an integer number (5255708976).

Almost surely, 2^416326640730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 416326640730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672730748928).

416326640730 is an abundant number, since it is smaller than the sum of its proper divisors (929134857126).

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

416326640730 is a wasteful number, since it uses less digits than its factorization.

416326640730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40341.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 416326640730 in words is "four hundred sixteen billion, three hundred twenty-six million, six hundred forty thousand, seven hundred thirty".