40654436602241 has 16 divisors (see below), whose sum is σ = 50689816962048. Its totient is φ = 31676427934800.

The previous prime is 40654436602187. The next prime is 40654436602313. The reversal of 40654436602241 is 14220663445604.

It is a de Polignac number, because none of the positive numbers 2^k-40654436602241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40654436602541) 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, 18571895 + ... + 20645196.

It is an arithmetic number, because the mean of its divisors is an integer number (3168113560128).

Almost surely, 2^{40654436602241} is an apocalyptic number.

It is an amenable number.

40654436602241 is a deficient number, since it is larger than the sum of its proper divisors (10035380359807).

40654436602241 is a wasteful number, since it uses less digits than its factorization.

40654436602241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39230572.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 40654436602241 in words is "forty trillion, six hundred fifty-four billion, four hundred thirty-six million, six hundred two thousand, two hundred forty-one".