40264710655633 has 4 divisors (see below), whose sum is σ = 40749827651568. Its totient is φ = 39779593659700.

The previous prime is 40264710655607. The next prime is 40264710655693. The reversal of 40264710655633 is 33655601746204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40264710655633 - 2¹⁷ = 40264710524561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40264710655693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242558497843 + ... + 242558498008.

It is an arithmetic number, because the mean of its divisors is an integer number (10187456912892).

Almost surely, 2^{40264710655633} is an apocalyptic number.

It is an amenable number.

40264710655633 is a deficient number, since it is larger than the sum of its proper divisors (485116995935).

40264710655633 is an equidigital number, since it uses as much as digits as its factorization.

40264710655633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485116995934.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 40264710655633 in words is "forty trillion, two hundred sixty-four billion, seven hundred ten million, six hundred fifty-five thousand, six hundred thirty-three".