40026250646453 has 4 divisors (see below), whose sum is σ = 40249860985440. Its totient is φ = 39802640307468.

The previous prime is 40026250646383. The next prime is 40026250646467. The reversal of 40026250646453 is 35464605262004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40026250646453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40026250646398 and 40026250646407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026250946453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111805169225 + ... + 111805169582.

It is an arithmetic number, because the mean of its divisors is an integer number (10062465246360).

Almost surely, 2^{40026250646453} is an apocalyptic number.

It is an amenable number.

40026250646453 is a deficient number, since it is larger than the sum of its proper divisors (223610338987).

40026250646453 is a wasteful number, since it uses less digits than its factorization.

40026250646453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223610338986.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 40026250646453 in words is "forty trillion, twenty-six billion, two hundred fifty million, six hundred forty-six thousand, four hundred fifty-three".