40305412513223 has 32 divisors (see below), whose sum is σ = 47649147571200. Its totient is φ = 33810548709600.

The previous prime is 40305412513151. The next prime is 40305412513241. The reversal of 40305412513223 is 32231521450304.

It is not a de Polignac number, because 40305412513223 - 2¹⁸ = 40305412251079 is a prime.

It is a super-2 number, since 2×40305412513223² (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 (40305412513253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67151318 + ... + 67748876.

It is an arithmetic number, because the mean of its divisors is an integer number (1489035861600).

Almost surely, 2^{40305412513223} is an apocalyptic number.

40305412513223 is a deficient number, since it is larger than the sum of its proper divisors (7343735057977).

40305412513223 is a wasteful number, since it uses less digits than its factorization.

40305412513223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600400 (or 600374 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 40305412513223 its reverse (32231521450304), we get a palindrome (72536933963527).

The spelling of 40305412513223 in words is "forty trillion, three hundred five billion, four hundred twelve million, five hundred thirteen thousand, two hundred twenty-three".