401422151551400 has 192 divisors, whose sum is σ = 1128474118569600. Its totient is φ = 129724880624640.

The previous prime is 401422151551387. The next prime is 401422151551409. The reversal of 401422151551400 is 4155151224104.

It is a super-2 number, since 2×401422151551400² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (401422151551409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33061979 + ... + 43542378.

It is an arithmetic number, because the mean of its divisors is an integer number (5877469367550).

Almost surely, 2^{401422151551400} is an apocalyptic number.

401422151551400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401422151551400 is an abundant number, since it is smaller than the sum of its proper divisors (727051967018200).

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

401422151551400 is a wasteful number, since it uses less digits than its factorization.

401422151551400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76604596 (or 76604587 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 401422151551400 in words is "four hundred one trillion, four hundred twenty-two billion, one hundred fifty-one million, five hundred fifty-one thousand, four hundred".