401916738850 has 48 divisors (see below), whose sum is σ = 815956721856. Its totient is φ = 146074280000.

The previous prime is 401916738763. The next prime is 401916738871. The reversal of 401916738850 is 58837619104.

It is a super-3 number, since 3×401916738850³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 853347 + ... + 1237753.

It is an arithmetic number, because the mean of its divisors is an integer number (16999098372).

Almost surely, 2^401916738850 is an apocalyptic number.

401916738850 is an abundant number, since it is smaller than the sum of its proper divisors (414039983006).

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

401916738850 is a wasteful number, since it uses less digits than its factorization.

401916738850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386331 (or 386326 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 401916738850 in words is "four hundred one billion, nine hundred sixteen million, seven hundred thirty-eight thousand, eight hundred fifty".