40242200134432 has 12 divisors (see below), whose sum is σ = 79226831514726. Its totient is φ = 20121100067200.

The previous prime is 40242200134397. The next prime is 40242200134447. The reversal of 40242200134432 is 23443100224204.

It can be written as a sum of positive squares in only one way, i.e., 39854524545936 + 387675588496 = 6313044^2 + 622636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40242200134394 and 40242200134403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628784377069 + ... + 628784377132.

Almost surely, 2^{40242200134432} is an apocalyptic number.

It is an amenable number.

40242200134432 is a deficient number, since it is larger than the sum of its proper divisors (38984631380294).

40242200134432 is a wasteful number, since it uses less digits than its factorization.

40242200134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257568754211 (or 1257568754203 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40242200134432 its reverse (23443100224204), we get a palindrome (63685300358636).

The spelling of 40242200134432 in words is "forty trillion, two hundred forty-two billion, two hundred million, one hundred thirty-four thousand, four hundred thirty-two".