40146867733 has 4 divisors (see below), whose sum is σ = 45882134560. Its totient is φ = 34411600908.

The previous prime is 40146867713. The next prime is 40146867737. The reversal of 40146867733 is 33776864104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40146867733 - 2⁹ = 40146867221 is a prime.

It is a super-2 number, since 2×40146867733² (a number of 22 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 (40146867737) 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, 2867633403 + ... + 2867633416.

It is an arithmetic number, because the mean of its divisors is an integer number (11470533640).

Almost surely, 2^40146867733 is an apocalyptic number.

It is an amenable number.

40146867733 is a deficient number, since it is larger than the sum of its proper divisors (5735266827).

40146867733 is an equidigital number, since it uses as much as digits as its factorization.

40146867733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735266826.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 40146867733 in words is "forty billion, one hundred forty-six million, eight hundred sixty-seven thousand, seven hundred thirty-three".