40144077703 has 4 divisors (see below), whose sum is σ = 40145092528. Its totient is φ = 40143062880.

The previous prime is 40144077679. The next prime is 40144077739. The reversal of 40144077703 is 30777044104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40144077703 - 2⁹ = 40144077191 is a prime.

It is a super-2 number, since 2×40144077703² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40144077403) 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, 445563 + ... + 528028.

It is an arithmetic number, because the mean of its divisors is an integer number (10036273132).

Almost surely, 2^40144077703 is an apocalyptic number.

40144077703 is a deficient number, since it is larger than the sum of its proper divisors (1014825).

40144077703 is an equidigital number, since it uses as much as digits as its factorization.

40144077703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014824.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 40144077703 in words is "forty billion, one hundred forty-four million, seventy-seven thousand, seven hundred three".