4140140424452 has 6 divisors (see below), whose sum is σ = 7245245742798. Its totient is φ = 2070070212224.

The previous prime is 4140140424443. The next prime is 4140140424467. The reversal of 4140140424452 is 2544240410414.

It can be written as a sum of positive squares in only one way, i.e., 4082282857156 + 57857567296 = 2020466^2 + 240536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517517553053 + ... + 517517553060.

It is an arithmetic number, because the mean of its divisors is an integer number (1207540957133).

Almost surely, 2^{4140140424452} is an apocalyptic number.

It is an amenable number.

4140140424452 is a deficient number, since it is larger than the sum of its proper divisors (3105105318346).

4140140424452 is a wasteful number, since it uses less digits than its factorization.

4140140424452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035035106117 (or 1035035106115 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 4140140424452 its reverse (2544240410414), we get a palindrome (6684380834866).

The spelling of 4140140424452 in words is "four trillion, one hundred forty billion, one hundred forty million, four hundred twenty-four thousand, four hundred fifty-two".