401881283403 has 16 divisors (see below), whose sum is σ = 539478541056. Its totient is φ = 266103021600.

The previous prime is 401881283383. The next prime is 401881283411. The reversal of 401881283403 is 304382188104.

It is not a de Polignac number, because 401881283403 - 2⁶ = 401881283339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401881283603) 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, 2828500 + ... + 2967182.

It is an arithmetic number, because the mean of its divisors is an integer number (33717408816).

Almost surely, 2^401881283403 is an apocalyptic number.

401881283403 is a deficient number, since it is larger than the sum of its proper divisors (137597257653).

401881283403 is a wasteful number, since it uses less digits than its factorization.

401881283403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145234.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 401881283403 in words is "four hundred one billion, eight hundred eighty-one million, two hundred eighty-three thousand, four hundred three".