40242023123524 has 6 divisors (see below), whose sum is σ = 70423540466174. Its totient is φ = 20121011561760.

The previous prime is 40242023123521. The next prime is 40242023123563. The reversal of 40242023123524 is 42532132024204.

It can be written as a sum of positive squares in only one way, i.e., 32889422104900 + 7352601018624 = 5734930^2 + 2711568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40242023123524.

It is not an unprimeable number, because it can be changed into a prime (40242023123521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030252890437 + ... + 5030252890444.

Almost surely, 2^{40242023123524} is an apocalyptic number.

It is an amenable number.

40242023123524 is a deficient number, since it is larger than the sum of its proper divisors (30181517342650).

40242023123524 is a wasteful number, since it uses less digits than its factorization.

40242023123524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060505780885 (or 10060505780883 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 40242023123524 its reverse (42532132024204), we get a palindrome (82774155147728).

The spelling of 40242023123524 in words is "forty trillion, two hundred forty-two billion, twenty-three million, one hundred twenty-three thousand, five hundred twenty-four".