40028069247076 has 9 divisors (see below), whose sum is σ = 70049143326099. Its totient is φ = 20014028296764.

The previous prime is 40028069247043. The next prime is 40028069247079. The reversal of 40028069247076 is 67074296082004.

The square root of 40028069247076 is 6326774.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×40028069247076² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40028069247079) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11071855 + ... + 14235241.

Almost surely, 2^{40028069247076} is an apocalyptic number.

40028069247076 is the 6326774-th square number.

It is an amenable number.

40028069247076 is a deficient number, since it is larger than the sum of its proper divisors (30021074079023).

40028069247076 is an frugal number, since it uses more digits than its factorization.

40028069247076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326778 (or 3163389 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 40028069247076 in words is "forty trillion, twenty-eight billion, sixty-nine million, two hundred forty-seven thousand, seventy-six".