40426053650045 has 16 divisors (see below), whose sum is σ = 58702706477568. Its totient is φ = 26090091767040.

The previous prime is 40426053649999. The next prime is 40426053650063. The reversal of 40426053650045 is 54005635062404.

It is a happy number.

It is not a de Polignac number, because 40426053650045 - 2⁶ = 40426053649981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40426053649978 and 40426053650005.

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, 33971473061 + ... + 33971474250.

It is an arithmetic number, because the mean of its divisors is an integer number (3668919154848).

Almost surely, 2^{40426053650045} is an apocalyptic number.

It is an amenable number.

40426053650045 is a deficient number, since it is larger than the sum of its proper divisors (18276652827523).

40426053650045 is a wasteful number, since it uses less digits than its factorization.

40426053650045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67942947340.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 40426053650045 in words is "forty trillion, four hundred twenty-six billion, fifty-three million, six hundred fifty thousand, forty-five".