104213434440000 has 140 divisors (see below), whose sum is σ = 344553931123424. Its totient is φ = 27790249152000.

The previous prime is 104213434439969. The next prime is 104213434440007. The reversal of 104213434440000 is 44434312401.

It is a super-2 number, since 2×104213434440000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 104213434440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104213434440007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 434102644 + ... + 434342643.

Almost surely, 2^{104213434440000} is an apocalyptic number.

104213434440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104213434440000 is an abundant number, since it is smaller than the sum of its proper divisors (240340496683424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104213434440000 is an frugal number, since it uses more digits than its factorization.

104213434440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868445322 (or 868445297 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 104213434440000 its reverse (44434312401), we get a palindrome (104257868752401).

The spelling of 104213434440000 in words is "one hundred four trillion, two hundred thirteen billion, four hundred thirty-four million, four hundred forty thousand".