40383190343889 has 24 divisors (see below), whose sum is σ = 62034345595040. Its totient is φ = 25242232912128.

The previous prime is 40383190343863. The next prime is 40383190343959. The reversal of 40383190343889 is 98834309138304.

40383190343889 is a `hidden beast` number, since 4 + 0 + 3 + 8 + 3 + 190 + 3 + 438 + 8 + 9 = 666.

It is not a de Polignac number, because 40383190343889 - 2¹⁷ = 40383190212817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40383190343809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217297887 + ... + 1217331060.

Almost surely, 2^{40383190343889} is an apocalyptic number.

It is an amenable number.

40383190343889 is a deficient number, since it is larger than the sum of its proper divisors (21651155251151).

40383190343889 is a wasteful number, since it uses less digits than its factorization.

40383190343889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434629069 (or 2434629066 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 40383190343889 in words is "forty trillion, three hundred eighty-three billion, one hundred ninety million, three hundred forty-three thousand, eight hundred eighty-nine".