40356747541 has 16 divisors (see below), whose sum is σ = 45030659328. Its totient is φ = 35852731200.

The previous prime is 40356747539. The next prime is 40356747547. The reversal of 40356747541 is 14574765304.

It is not a de Polignac number, because 40356747541 - 2¹ = 40356747539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40356747491 and 40356747500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40356747547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282691 + ... + 400783.

It is an arithmetic number, because the mean of its divisors is an integer number (2814416208).

Almost surely, 2^40356747541 is an apocalyptic number.

It is an amenable number.

40356747541 is a deficient number, since it is larger than the sum of its proper divisors (4673911787).

40356747541 is a wasteful number, since it uses less digits than its factorization.

40356747541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118812.

The product of its (nonzero) digits is 1411200, while the sum is 46.

It can be divided in two parts, 4035 and 6747541, that added together give a palindrome (6751576).

The spelling of 40356747541 in words is "forty billion, three hundred fifty-six million, seven hundred forty-seven thousand, five hundred forty-one".