40024067340 has 48 divisors (see below), whose sum is σ = 117965675520. Its totient is φ = 10111343040.

The previous prime is 40024067323. The next prime is 40024067341. The reversal of 40024067340 is 4376042004.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40024067298 and 40024067307.

It is not an unprimeable number, because it can be changed into a prime (40024067341) 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, 17553276 + ... + 17555555.

It is an arithmetic number, because the mean of its divisors is an integer number (2457618240).

Almost surely, 2^40024067340 is an apocalyptic number.

It is an amenable number.

40024067340 is an abundant number, since it is smaller than the sum of its proper divisors (77941608180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40024067340 is a wasteful number, since it uses less digits than its factorization.

40024067340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35108862 (or 35108860 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 40024067340 in words is "forty billion, twenty-four million, sixty-seven thousand, three hundred forty".