40255132534 has 8 divisors (see below), whose sum is σ = 63560735640. Its totient is φ = 19068220656.

The previous prime is 40255132531. The next prime is 40255132571. The reversal of 40255132534 is 43523155204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40255132534² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40255132534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255132531) 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, 529672759 + ... + 529672834.

It is an arithmetic number, because the mean of its divisors is an integer number (7945091955).

Almost surely, 2^40255132534 is an apocalyptic number.

40255132534 is a deficient number, since it is larger than the sum of its proper divisors (23305603106).

40255132534 is a wasteful number, since it uses less digits than its factorization.

40255132534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059345614.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 40255132534 its reverse (43523155204), we get a palindrome (83778287738).

The spelling of 40255132534 in words is "forty billion, two hundred fifty-five million, one hundred thirty-two thousand, five hundred thirty-four".