146421382344 has 16 divisors (see below), whose sum is σ = 366053455920. Its totient is φ = 48807127440.

The previous prime is 146421382343. The next prime is 146421382351. The reversal of 146421382344 is 443283124641.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 146421382296 and 146421382305.

It is not an unprimeable number, because it can be changed into a prime (146421382343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050445442 + ... + 3050445489.

It is an arithmetic number, because the mean of its divisors is an integer number (22878340995).

Almost surely, 2^146421382344 is an apocalyptic number.

It is an amenable number.

146421382344 is an abundant number, since it is smaller than the sum of its proper divisors (219632073576).

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

146421382344 is a wasteful number, since it uses less digits than its factorization.

146421382344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100890940 (or 6100890936 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The spelling of 146421382344 in words is "one hundred forty-six billion, four hundred twenty-one million, three hundred eighty-two thousand, three hundred forty-four".