40031043233345 has 8 divisors (see below), whose sum is σ = 48040458086976. Its totient is φ = 32022697115376.

The previous prime is 40031043233341. The next prime is 40031043233351. The reversal of 40031043233345 is 54333234013004.

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

It is a cyclic number.

It is not a de Polignac number, because 40031043233345 - 2² = 40031043233341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40031043233341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267101507 + ... + 267251336.

It is an arithmetic number, because the mean of its divisors is an integer number (6005057260872).

Almost surely, 2^{40031043233345} is an apocalyptic number.

It is an amenable number.

40031043233345 is a deficient number, since it is larger than the sum of its proper divisors (8009414853631).

40031043233345 is a wasteful number, since it uses less digits than its factorization.

40031043233345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534367831.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 40031043233345 its reverse (54333234013004), we get a palindrome (94364277246349).

The spelling of 40031043233345 in words is "forty trillion, thirty-one billion, forty-three million, two hundred thirty-three thousand, three hundred forty-five".