401056041 has 8 divisors (see below), whose sum is σ = 534835584. Its totient is φ = 267323600.

The previous prime is 401056031. The next prime is 401056049. The reversal of 401056041 is 140650104.

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

It is a cyclic number.

It is not a de Polignac number, because 401056041 - 2¹⁹ = 400531753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401055999 and 401056017.

It is not an unprimeable number, because it can be changed into a prime (401056049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21655 + ... + 35651.

It is an arithmetic number, because the mean of its divisors is an integer number (66854448).

Almost surely, 2^401056041 is an apocalyptic number.

It is an amenable number.

401056041 is a deficient number, since it is larger than the sum of its proper divisors (133779543).

401056041 is a wasteful number, since it uses less digits than its factorization.

401056041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401056041 is about 20026.3836226114. The cubic root of 401056041 is about 737.4541446544.

The spelling of 401056041 in words is "four hundred one million, fifty-six thousand, forty-one".