40636260445 has 16 divisors (see below), whose sum is σ = 53693731008. Its totient is φ = 29277437440.

The previous prime is 40636260421. The next prime is 40636260463. The reversal of 40636260445 is 54406263604.

It is not a de Polignac number, because 40636260445 - 2⁹ = 40636259933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40636260398 and 40636260407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3446644 + ... + 3458413.

It is an arithmetic number, because the mean of its divisors is an integer number (3355858188).

Almost surely, 2^40636260445 is an apocalyptic number.

It is an amenable number.

40636260445 is a deficient number, since it is larger than the sum of its proper divisors (13057470563).

40636260445 is a wasteful number, since it uses less digits than its factorization.

40636260445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905180.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 40636260445 in words is "forty billion, six hundred thirty-six million, two hundred sixty thousand, four hundred forty-five".