40245237467633 has 16 divisors (see below), whose sum is σ = 43995507329664. Its totient is φ = 36510281026560.

The previous prime is 40245237467629. The next prime is 40245237467711. The reversal of 40245237467633 is 33676473254204.

It is not a de Polignac number, because 40245237467633 - 2² = 40245237467629 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40245237461633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16888916 + ... + 19123962.

It is an arithmetic number, because the mean of its divisors is an integer number (2749719208104).

Almost surely, 2^{40245237467633} is an apocalyptic number.

It is an amenable number.

40245237467633 is a deficient number, since it is larger than the sum of its proper divisors (3750269862031).

40245237467633 is a wasteful number, since it uses less digits than its factorization.

40245237467633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238472.

The product of its (nonzero) digits is 60963840, while the sum is 56.

The spelling of 40245237467633 in words is "forty trillion, two hundred forty-five billion, two hundred thirty-seven million, four hundred sixty-seven thousand, six hundred thirty-three".