146040036244 has 6 divisors (see below), whose sum is σ = 255570063434. Its totient is φ = 73020018120.

The previous prime is 146040036229. The next prime is 146040036301. The reversal of 146040036244 is 442630040641.

It can be written as a sum of positive squares in only one way, i.e., 126780147844 + 19259888400 = 356062^2 + 138780^2 .

It is a super-2 number, since 2×146040036244² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18255004527 + ... + 18255004534.

Almost surely, 2^146040036244 is an apocalyptic number.

It is an amenable number.

146040036244 is a deficient number, since it is larger than the sum of its proper divisors (109530027190).

146040036244 is a wasteful number, since it uses less digits than its factorization.

146040036244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36510009065 (or 36510009063 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 146040036244 its reverse (442630040641), we get a palindrome (588670076885).

The spelling of 146040036244 in words is "one hundred forty-six billion, forty million, thirty-six thousand, two hundred forty-four".