140041602452 has 48 divisors (see below), whose sum is σ = 256976520192. Its totient is φ = 66650115840.

The previous prime is 140041602433. The next prime is 140041602469. The reversal of 140041602452 is 254206140041.

It is a super-2 number, since 2×140041602452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22307138 + ... + 22313414.

It is an arithmetic number, because the mean of its divisors is an integer number (5353677504).

Almost surely, 2^140041602452 is an apocalyptic number.

It is an amenable number.

140041602452 is a deficient number, since it is larger than the sum of its proper divisors (116934917740).

140041602452 is a wasteful number, since it uses less digits than its factorization.

140041602452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140041602452 its reverse (254206140041), we get a palindrome (394247742493).

The spelling of 140041602452 in words is "one hundred forty billion, forty-one million, six hundred two thousand, four hundred fifty-two".