40362028551601 has 16 divisors (see below), whose sum is σ = 40748958051984. Its totient is φ = 39975631847424.

The previous prime is 40362028551587. The next prime is 40362028551631. The reversal of 40362028551601 is 10615582026304.

It can be written as a sum of positive squares in 8 ways, for example, as 25735572504576 + 14626456047025 = 5073024^2 + 3824455^2 .

It is a cyclic number.

It is not a de Polignac number, because 40362028551601 - 2²³ = 40362020162993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40362028551631) 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, 934782325 + ... + 934825501.

It is an arithmetic number, because the mean of its divisors is an integer number (2546809878249).

Almost surely, 2^{40362028551601} is an apocalyptic number.

It is an amenable number.

40362028551601 is a deficient number, since it is larger than the sum of its proper divisors (386929500383).

40362028551601 is a wasteful number, since it uses less digits than its factorization.

40362028551601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49140.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 40362028551601 in words is "forty trillion, three hundred sixty-two billion, twenty-eight million, five hundred fifty-one thousand, six hundred one".