401380480437 has 8 divisors (see below), whose sum is σ = 535313103936. Its totient is φ = 267517421952.

The previous prime is 401380480399. The next prime is 401380480439. The reversal of 401380480437 is 734084083104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401380480437 - 2⁷ = 401380480309 is a prime.

It is a super-2 number, since 2×401380480437² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401380480439) 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 7 ways as a sum of consecutive naturals, for example, 17377788 + ... + 17400869.

It is an arithmetic number, because the mean of its divisors is an integer number (66914137992).

Almost surely, 2^401380480437 is an apocalyptic number.

It is an amenable number.

401380480437 is a deficient number, since it is larger than the sum of its proper divisors (133932623499).

401380480437 is a wasteful number, since it uses less digits than its factorization.

401380480437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34782507.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 401380480437 in words is "four hundred one billion, three hundred eighty million, four hundred eighty thousand, four hundred thirty-seven".