40039430282 has 8 divisors (see below), whose sum is σ = 60390964452. Its totient is φ = 19909108800.

The previous prime is 40039430269. The next prime is 40039430287. The reversal of 40039430282 is 28203493004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39951614641 + 87815641 = 199879^2 + 9371^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40039430287) 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, 55302719 + ... + 55303442.

Almost surely, 2^40039430282 is an apocalyptic number.

40039430282 is a deficient number, since it is larger than the sum of its proper divisors (20351534170).

40039430282 is a wasteful number, since it uses less digits than its factorization.

40039430282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110606344.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 40039430282 in words is "forty billion, thirty-nine million, four hundred thirty thousand, two hundred eighty-two".