401003948 has 6 divisors (see below), whose sum is σ = 701756916. Its totient is φ = 200501972.

The previous prime is 401003947. The next prime is 401003963. The reversal of 401003948 is 849300104.

It is a self number, because there is not a number n which added to its sum of digits gives 401003948.

It is not an unprimeable number, because it can be changed into a prime (401003947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50125490 + ... + 50125497.

It is an arithmetic number, because the mean of its divisors is an integer number (116959486).

Almost surely, 2^401003948 is an apocalyptic number.

It is an amenable number.

401003948 is a deficient number, since it is larger than the sum of its proper divisors (300752968).

401003948 is a wasteful number, since it uses less digits than its factorization.

401003948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100250991 (or 100250989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 401003948 is about 20025.0829711140. The cubic root of 401003948 is about 737.4222140693.

The spelling of 401003948 in words is "four hundred one million, three thousand, nine hundred forty-eight".