401702246400 has 1152 divisors, whose sum is σ = 1692491673600. Its totient is φ = 81749606400.

The previous prime is 401702246399. The next prime is 401702246417. The reversal of 401702246400 is 4642207104.

It is a super-2 number, since 2×401702246400² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 405349905 + ... + 405350895.

It is an arithmetic number, because the mean of its divisors is an integer number (1469176800).

Almost surely, 2^401702246400 is an apocalyptic number.

401702246400 is a gapful number since it is divisible by the number (40) 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 401702246400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846245836800).

401702246400 is an abundant number, since it is smaller than the sum of its proper divisors (1290789427200).

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

401702246400 is a wasteful number, since it uses less digits than its factorization.

401702246400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 401702246400 in words is "four hundred one billion, seven hundred two million, two hundred forty-six thousand, four hundred".