14356422990 has 896 divisors, whose sum is σ = 53941386240. Its totient is φ = 2660511744.

The previous prime is 14356422979. The next prime is 14356422991. The reversal of 14356422990 is 9922465341.

14356422990 is a `hidden beast` number, since 1 + 4 + 356 + 4 + 2 + 299 + 0 = 666.

It is a super-2 number, since 2×14356422990² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14356422991) by changing a digit.

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 447 ways as a sum of consecutive naturals, for example, 214274937 + ... + 214275003.

It is an arithmetic number, because the mean of its divisors is an integer number (60202440).

Almost surely, 2^14356422990 is an apocalyptic number.

14356422990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14356422990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26970693120).

14356422990 is an abundant number, since it is smaller than the sum of its proper divisors (39584963250).

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

14356422990 is a wasteful number, since it uses less digits than its factorization.

14356422990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 14356422990 in words is "fourteen billion, three hundred fifty-six million, four hundred twenty-two thousand, nine hundred ninety".