40404153213 has 16 divisors (see below), whose sum is σ = 60074109760. Its totient is φ = 26838854928.

The previous prime is 40404153173. The next prime is 40404153289. The reversal of 40404153213 is 31235140404.

It is a happy number.

40404153213 is a `hidden beast` number, since 40 + 40 + 41 + 532 + 13 = 666.

It is not a de Polignac number, because 40404153213 - 2¹² = 40404149117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404153313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693695 + ... + 2708652.

It is an arithmetic number, because the mean of its divisors is an integer number (3754631860).

Almost surely, 2^40404153213 is an apocalyptic number.

It is an amenable number.

40404153213 is a deficient number, since it is larger than the sum of its proper divisors (19669956547).

40404153213 is a wasteful number, since it uses less digits than its factorization.

40404153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402633 (or 5402627 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40404153213 its reverse (31235140404), we get a palindrome (71639293617).

The spelling of 40404153213 in words is "forty billion, four hundred four million, one hundred fifty-three thousand, two hundred thirteen".