40245162663 has 32 divisors (see below), whose sum is σ = 57536985600. Its totient is φ = 24956781696.

The previous prime is 40245162649. The next prime is 40245162689. The reversal of 40245162663 is 36626154204.

It is not a de Polignac number, because 40245162663 - 2⁴ = 40245162647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245162863) 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, 7423968 + ... + 7429386.

It is an arithmetic number, because the mean of its divisors is an integer number (1798030800).

Almost surely, 2^40245162663 is an apocalyptic number.

40245162663 is a deficient number, since it is larger than the sum of its proper divisors (17291822937).

40245162663 is a wasteful number, since it uses less digits than its factorization.

40245162663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 40245162663 in words is "forty billion, two hundred forty-five million, one hundred sixty-two thousand, six hundred sixty-three".