401252183423736 has 32 divisors (see below), whose sum is σ = 1003161059631360. Its totient is φ = 133746647664992.

The previous prime is 401252183423657. The next prime is 401252183423807. The reversal of 401252183423736 is 637324381252104.

It is a super-2 number, since 2×401252183423736² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254205750 + ... + 255779333.

It is an arithmetic number, because the mean of its divisors is an integer number (31348783113480).

Almost surely, 2^{401252183423736} is an apocalyptic number.

It is an amenable number.

401252183423736 is an abundant number, since it is smaller than the sum of its proper divisors (601908876207624).

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

401252183423736 is a wasteful number, since it uses less digits than its factorization.

401252183423736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510017875 (or 510017871 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 401252183423736 in words is "four hundred one trillion, two hundred fifty-two billion, one hundred eighty-three million, four hundred twenty-three thousand, seven hundred thirty-six".