401230355554 has 16 divisors (see below), whose sum is σ = 690271243776. Its totient is φ = 171343922400.

The previous prime is 401230355503. The next prime is 401230355567. The reversal of 401230355554 is 455553032104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50991282 + ... + 50999149.

It is an arithmetic number, because the mean of its divisors is an integer number (43141952736).

Almost surely, 2^401230355554 is an apocalyptic number.

401230355554 is a deficient number, since it is larger than the sum of its proper divisors (289040888222).

401230355554 is a wasteful number, since it uses less digits than its factorization.

401230355554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101990721.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 401230355554 its reverse (455553032104), we get a palindrome (856783387658).

The spelling of 401230355554 in words is "four hundred one billion, two hundred thirty million, three hundred fifty-five thousand, five hundred fifty-four".