40026777120452 has 24 divisors (see below), whose sum is σ = 70322840357112. Its totient is φ = 19934591129600.

The previous prime is 40026777120419. The next prime is 40026777120457. The reversal of 40026777120452 is 25402177762004.

It can be written as a sum of positive squares in 4 ways, for example, as 77475382336 + 39949301738116 = 278344^2 + 6320546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40026777120397 and 40026777120406.

It is not an unprimeable number, because it can be changed into a prime (40026777120457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802949 + ... + 9721932.

It is an arithmetic number, because the mean of its divisors is an integer number (2930118348213).

Almost surely, 2^{40026777120452} is an apocalyptic number.

It is an amenable number.

40026777120452 is a deficient number, since it is larger than the sum of its proper divisors (30296063236660).

40026777120452 is a wasteful number, since it uses less digits than its factorization.

40026777120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13527799 (or 13527797 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 40026777120452 in words is "forty trillion, twenty-six billion, seven hundred seventy-seven million, one hundred twenty thousand, four hundred fifty-two".