40155022473 has 16 divisors (see below), whose sum is σ = 54369007680. Its totient is φ = 26356817664.

The previous prime is 40155022469. The next prime is 40155022483. The reversal of 40155022473 is 37422055104.

It is not a de Polignac number, because 40155022473 - 2² = 40155022469 is a prime.

It is a super-2 number, since 2×40155022473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40155022483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36511 + ... + 285732.

It is an arithmetic number, because the mean of its divisors is an integer number (3398062980).

Almost surely, 2^40155022473 is an apocalyptic number.

It is an amenable number.

40155022473 is a deficient number, since it is larger than the sum of its proper divisors (14213985207).

40155022473 is a wasteful number, since it uses less digits than its factorization.

40155022473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322888.

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 40155022473 its reverse (37422055104), we get a palindrome (77577077577).

The spelling of 40155022473 in words is "forty billion, one hundred fifty-five million, twenty-two thousand, four hundred seventy-three".