40245253303541 has 32 divisors (see below), whose sum is σ = 47976557561856. Its totient is φ = 33276096504000.

The previous prime is 40245253303537. The next prime is 40245253303571. The reversal of 40245253303541 is 14530335254204.

It is a cyclic number.

It is not a de Polignac number, because 40245253303541 - 2² = 40245253303537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245253303571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15300776 + ... + 17737086.

It is an arithmetic number, because the mean of its divisors is an integer number (1499267423808).

Almost surely, 2^{40245253303541} is an apocalyptic number.

It is an amenable number.

40245253303541 is a deficient number, since it is larger than the sum of its proper divisors (7731304258315).

40245253303541 is a wasteful number, since it uses less digits than its factorization.

40245253303541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438033.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 40245253303541 its reverse (14530335254204), we get a palindrome (54775588557745).

The spelling of 40245253303541 in words is "forty trillion, two hundred forty-five billion, two hundred fifty-three million, three hundred three thousand, five hundred forty-one".