40164270138326 has 4 divisors (see below), whose sum is σ = 60246405207492. Its totient is φ = 20082135069162.

The previous prime is 40164270138281. The next prime is 40164270138337. The reversal of 40164270138326 is 62383107246104.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40164270138326² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041067534580 + ... + 10041067534583.

It is an arithmetic number, because the mean of its divisors is an integer number (15061601301873).

Almost surely, 2^{40164270138326} is an apocalyptic number.

40164270138326 is a deficient number, since it is larger than the sum of its proper divisors (20082135069166).

40164270138326 is a wasteful number, since it uses less digits than its factorization.

40164270138326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082135069165.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 40164270138326 in words is "forty trillion, one hundred sixty-four billion, two hundred seventy million, one hundred thirty-eight thousand, three hundred twenty-six".