401328654041 has 16 divisors (see below), whose sum is σ = 482823216000. Its totient is φ = 325876203648.

The previous prime is 401328654029. The next prime is 401328654101. The reversal of 401328654041 is 140456823104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401328654041 - 2²⁶ = 401261545177 is a prime.

It is a super-2 number, since 2×401328654041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401328653986 and 401328654004.

It is not an unprimeable number, because it can be changed into a prime (401328654241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639485 + ... + 3748133.

It is an arithmetic number, because the mean of its divisors is an integer number (30176451000).

Almost surely, 2^401328654041 is an apocalyptic number.

It is an amenable number.

401328654041 is a deficient number, since it is larger than the sum of its proper divisors (81494561959).

401328654041 is a wasteful number, since it uses less digits than its factorization.

401328654041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136448.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 401328654041 in words is "four hundred one billion, three hundred twenty-eight million, six hundred fifty-four thousand, forty-one".