401340510044 has 48 divisors (see below), whose sum is σ = 728111798400. Its totient is φ = 193419104256.

The previous prime is 401340510013. The next prime is 401340510071. The reversal of 401340510044 is 440015043104.

It is a happy number.

It is a super-2 number, since 2×401340510044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401340509995 and 401340510022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6797402 + ... + 6856190.

It is an arithmetic number, because the mean of its divisors is an integer number (15168995800).

Almost surely, 2^401340510044 is an apocalyptic number.

It is an amenable number.

401340510044 is a deficient number, since it is larger than the sum of its proper divisors (326771288356).

401340510044 is a wasteful number, since it uses less digits than its factorization.

401340510044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59262 (or 59260 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 401340510044 its reverse (440015043104), we get a palindrome (841355553148).

The spelling of 401340510044 in words is "four hundred one billion, three hundred forty million, five hundred ten thousand, forty-four".