142213490922384 has 360 divisors, whose sum is σ = 463395052568448. Its totient is φ = 39883174087680.

The previous prime is 142213490922383. The next prime is 142213490922491. The reversal of 142213490922384 is 483229094312241.

It is a happy number.

142213490922384 is a `hidden beast` number, since 1 + 4 + 2 + 213 + 49 + 0 + 9 + 2 + 2 + 384 = 666.

It is a super-2 number, since 2×142213490922384² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142213490922384.

It is not an unprimeable number, because it can be changed into a prime (142213490922383) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1271444349 + ... + 1271556195.

Almost surely, 2^{142213490922384} is an apocalyptic number.

142213490922384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142213490922384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231697526284224).

142213490922384 is an abundant number, since it is smaller than the sum of its proper divisors (321181561646064).

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

142213490922384 is a wasteful number, since it uses less digits than its factorization.

142213490922384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112283 (or 112207 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 142213490922384 in words is "one hundred forty-two trillion, two hundred thirteen billion, four hundred ninety million, nine hundred twenty-two thousand, three hundred eighty-four".