40873789155 has 8 divisors (see below), whose sum is σ = 65398062672. Its totient is φ = 21799354208.

The previous prime is 40873789127. The next prime is 40873789207. The reversal of 40873789155 is 55198737804.

It is a happy number.

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 40873789155 - 2⁵ = 40873789123 is a prime.

It is a super-2 number, since 2×40873789155² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40873789095 and 40873789104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362459624 + ... + 1362459653.

It is an arithmetic number, because the mean of its divisors is an integer number (8174757834).

Almost surely, 2^40873789155 is an apocalyptic number.

40873789155 is a deficient number, since it is larger than the sum of its proper divisors (24524273517).

40873789155 is a wasteful number, since it uses less digits than its factorization.

40873789155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724919285.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 40873789155 in words is "forty billion, eight hundred seventy-three million, seven hundred eighty-nine thousand, one hundred fifty-five".