401091941139 has 8 divisors (see below), whose sum is σ = 553230263760. Its totient is φ = 258174122976.

The previous prime is 401091941077. The next prime is 401091941203. The reversal of 401091941139 is 931149190104.

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

It is not a de Polignac number, because 401091941139 - 2¹⁶ = 401091875603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401091941139.

It is not an unprimeable number, because it can be changed into a prime (401091941339) 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, 2305126012 + ... + 2305126185.

It is an arithmetic number, because the mean of its divisors is an integer number (69153782970).

Almost surely, 2^401091941139 is an apocalyptic number.

401091941139 is a deficient number, since it is larger than the sum of its proper divisors (152138322621).

401091941139 is a wasteful number, since it uses less digits than its factorization.

401091941139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610252229.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 401091941139 in words is "four hundred one billion, ninety-one million, nine hundred forty-one thousand, one hundred thirty-nine".