14471890447290 has 32 divisors (see below), whose sum is σ = 36775627490880. Its totient is φ = 3632160739584.

The previous prime is 14471890447247. The next prime is 14471890447297. The reversal of 14471890447290 is 9274409817441.

It is a super-2 number, since 2×14471890447290² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14471890447297) 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, 14188127380 + ... + 14188128399.

It is an arithmetic number, because the mean of its divisors is an integer number (1149238359090).

Almost surely, 2^{14471890447290} is an apocalyptic number.

14471890447290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14471890447290 is an abundant number, since it is smaller than the sum of its proper divisors (22303737043590).

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

14471890447290 is a wasteful number, since it uses less digits than its factorization.

14471890447290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28376255806.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 14471890447290 in words is "fourteen trillion, four hundred seventy-one billion, eight hundred ninety million, four hundred forty-seven thousand, two hundred ninety".