40654440151201 has 16 divisors (see below), whose sum is σ = 45312646354560. Its totient is φ = 36248203434240.

The previous prime is 40654440151159. The next prime is 40654440151253. The reversal of 40654440151201 is 10215104445604.

It is a cyclic number.

It is not a de Polignac number, because 40654440151201 - 2²¹ = 40654438054049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40654440151001) 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, 10737631 + ... + 14021611.

It is an arithmetic number, because the mean of its divisors is an integer number (2832040397160).

Almost surely, 2^{40654440151201} is an apocalyptic number.

It is an amenable number.

40654440151201 is a deficient number, since it is larger than the sum of its proper divisors (4658206203359).

40654440151201 is a wasteful number, since it uses less digits than its factorization.

40654440151201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322344.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 40654440151201 its reverse (10215104445604), we get a palindrome (50869544596805).

The spelling of 40654440151201 in words is "forty trillion, six hundred fifty-four billion, four hundred forty million, one hundred fifty-one thousand, two hundred one".