40043031021334 has 8 divisors (see below), whose sum is σ = 65524959853128. Its totient is φ = 18201377736960.

The previous prime is 40043031021313. The next prime is 40043031021349. The reversal of 40043031021334 is 43312013034004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910068886827 + ... + 910068886870.

It is an arithmetic number, because the mean of its divisors is an integer number (8190619981641).

Almost surely, 2^{40043031021334} is an apocalyptic number.

40043031021334 is a deficient number, since it is larger than the sum of its proper divisors (25481928831794).

40043031021334 is a wasteful number, since it uses less digits than its factorization.

40043031021334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820137773710.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40043031021334 its reverse (43312013034004), we get a palindrome (83355044055338).

The spelling of 40043031021334 in words is "forty trillion, forty-three billion, thirty-one million, twenty-one thousand, three hundred thirty-four".