14031220420 has 48 divisors (see below), whose sum is σ = 33681876480. Its totient is φ = 4809711744.

The previous prime is 14031220409. The next prime is 14031220439. The reversal of 14031220420 is 2402213041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079802 + ... + 1092718.

It is an arithmetic number, because the mean of its divisors is an integer number (701705760).

Almost surely, 2^14031220420 is an apocalyptic number.

14031220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14031220420 is an abundant number, since it is smaller than the sum of its proper divisors (19650656060).

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

14031220420 is a wasteful number, since it uses less digits than its factorization.

14031220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20692 (or 20690 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 14031220420 its reverse (2402213041), we get a palindrome (16433433461).

The spelling of 14031220420 in words is "fourteen billion, thirty-one million, two hundred twenty thousand, four hundred twenty".