421400541410 has 16 divisors (see below), whose sum is σ = 791500147776. Its totient is φ = 161231511408.

The previous prime is 421400541409. The next prime is 421400541469. The reversal of 421400541410 is 14145004124.

It is a super-2 number, since 2×421400541410² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 421400541410.

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, 916087904 + ... + 916088363.

It is an arithmetic number, because the mean of its divisors is an integer number (49468759236).

Almost surely, 2^421400541410 is an apocalyptic number.

421400541410 is a deficient number, since it is larger than the sum of its proper divisors (370099606366).

421400541410 is a wasteful number, since it uses less digits than its factorization.

421400541410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832176297.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 421400541410 its reverse (14145004124), we get a palindrome (435545545534).

The spelling of 421400541410 in words is "four hundred twenty-one billion, four hundred million, five hundred forty-one thousand, four hundred ten".