40026740743045 has 64 divisors (see below), whose sum is σ = 55318347878400. Its totient is φ = 27235540200960.

The previous prime is 40026740743043. The next prime is 40026740743057. The reversal of 40026740743045 is 54034704762004.

It is a happy number.

It is not a de Polignac number, because 40026740743045 - 2¹ = 40026740743043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40026740742986 and 40026740743004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026740743043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3727226286 + ... + 3727237024.

It is an arithmetic number, because the mean of its divisors is an integer number (864349185600).

Almost surely, 2^{40026740743045} is an apocalyptic number.

It is an amenable number.

40026740743045 is a deficient number, since it is larger than the sum of its proper divisors (15291607135355).

40026740743045 is a wasteful number, since it uses less digits than its factorization.

40026740743045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 40026740743045 in words is "forty trillion, twenty-six billion, seven hundred forty million, seven hundred forty-three thousand, forty-five".