40026744535547 has 32 divisors (see below), whose sum is σ = 50742880247808. Its totient is φ = 30665471760000.

The previous prime is 40026744535487. The next prime is 40026744535621. The reversal of 40026744535547 is 74553544762004.

It is a de Polignac number, because none of the positive numbers 2^k-40026744535547 is a prime.

It is a super-2 number, since 2×40026744535547² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40026744535492 and 40026744535501.

It is not an unprimeable number, because it can be changed into a prime (40026744585547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9394022 + ... + 12973092.

It is an arithmetic number, because the mean of its divisors is an integer number (1585715007744).

Almost surely, 2^{40026744535547} is an apocalyptic number.

40026744535547 is a deficient number, since it is larger than the sum of its proper divisors (10716135712261).

40026744535547 is a wasteful number, since it uses less digits than its factorization.

40026744535547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581531.

The product of its (nonzero) digits is 56448000, while the sum is 56.

The spelling of 40026744535547 in words is "forty trillion, twenty-six billion, seven hundred forty-four million, five hundred thirty-five thousand, five hundred forty-seven".