40206134624 has 24 divisors (see below), whose sum is σ = 79161888960. Its totient is φ = 20101527936.

The previous prime is 40206134623. The next prime is 40206134629. The reversal of 40206134624 is 42643160204.

40206134624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40206134624² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206134623) 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, 458342 + ... + 538970.

It is an arithmetic number, because the mean of its divisors is an integer number (3298412040).

Almost surely, 2^40206134624 is an apocalyptic number.

It is an amenable number.

40206134624 is a deficient number, since it is larger than the sum of its proper divisors (38955754336).

40206134624 is a wasteful number, since it uses less digits than its factorization.

40206134624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96222 (or 96214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40206134624 its reverse (42643160204), we get a palindrome (82849294828).

The spelling of 40206134624 in words is "forty billion, two hundred six million, one hundred thirty-four thousand, six hundred twenty-four".