401321158700 has 144 divisors (see below), whose sum is σ = 1086060987648. Its totient is φ = 125052000000.

The previous prime is 401321158639. The next prime is 401321158703. The reversal of 401321158700 is 7851123104.

It is a super-2 number, since 2×401321158700² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401321158703) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 47204450 + ... + 47212950.

It is an arithmetic number, because the mean of its divisors is an integer number (7542090192).

Almost surely, 2^401321158700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401321158700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543030493824).

401321158700 is an abundant number, since it is smaller than the sum of its proper divisors (684739828948).

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

401321158700 is a wasteful number, since it uses less digits than its factorization.

401321158700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664 (or 14657 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 401321158700 in words is "four hundred one billion, three hundred twenty-one million, one hundred fifty-eight thousand, seven hundred".