40737340403989 has 8 divisors (see below), whose sum is σ = 40801805364992. Its totient is φ = 40672899664560.

The previous prime is 40737340403927. The next prime is 40737340404011. The reversal of 40737340403989 is 98930404373704.

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 40737340403989 - 2¹⁹ = 40737339879701 is a prime.

It is a super-2 number, since 2×40737340403989² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40737340403909) 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, 2687529 + ... + 9417934.

It is an arithmetic number, because the mean of its divisors is an integer number (5100225670624).

Almost surely, 2^{40737340403989} is an apocalyptic number.

It is an amenable number.

40737340403989 is a deficient number, since it is larger than the sum of its proper divisors (64464961003).

40737340403989 is a wasteful number, since it uses less digits than its factorization.

40737340403989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110787.

The product of its (nonzero) digits is 54867456, while the sum is 61.

The spelling of 40737340403989 in words is "forty trillion, seven hundred thirty-seven billion, three hundred forty million, four hundred three thousand, nine hundred eighty-nine".