14437313820 has 72 divisors (see below), whose sum is σ = 44320859856. Its totient is φ = 3803561472.

The previous prime is 14437313819. The next prime is 14437313843. The reversal of 14437313820 is 2831373441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468237 + ... + 498116.

It is an arithmetic number, because the mean of its divisors is an integer number (615567498).

Almost surely, 2^14437313820 is an apocalyptic number.

14437313820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14437313820 is an abundant number, since it is smaller than the sum of its proper divisors (29883546036).

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

14437313820 is a wasteful number, since it uses less digits than its factorization.

14437313820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966451 (or 966446 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

It can be divided in two parts, 1443731 and 3820, that added together give a triangular number (1447551 = T₁₇₀₁).

The spelling of 14437313820 in words is "fourteen billion, four hundred thirty-seven million, three hundred thirteen thousand, eight hundred twenty".