40010657721755 has 32 divisors (see below), whose sum is σ = 56784969077760. Its totient is φ = 26490595397760.

The previous prime is 40010657721703. The next prime is 40010657721823. The reversal of 40010657721755 is 55712775601004.

It is a happy number.

40010657721755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40010657721755 - 2¹⁸ = 40010657459611 is a prime.

It is a super-3 number, since 3×40010657721755³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117755015 + ... + 118094304.

It is an arithmetic number, because the mean of its divisors is an integer number (1774530283680).

Almost surely, 2^{40010657721755} is an apocalyptic number.

40010657721755 is a deficient number, since it is larger than the sum of its proper divisors (16774311356005).

40010657721755 is a wasteful number, since it uses less digits than its factorization.

40010657721755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235849499.

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 40010657721755 in words is "forty trillion, ten billion, six hundred fifty-seven million, seven hundred twenty-one thousand, seven hundred fifty-five".