409752356045 has 32 divisors (see below), whose sum is σ = 505079663616. Its totient is φ = 318969446400.

The previous prime is 409752356017. The next prime is 409752356053. The reversal of 409752356045 is 540653257904.

It is not a de Polignac number, because 409752356045 - 2⁶ = 409752355981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 409752355984 and 409752356002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36297392 + ... + 36308678.

It is an arithmetic number, because the mean of its divisors is an integer number (15783739488).

Almost surely, 2^409752356045 is an apocalyptic number.

It is an amenable number.

409752356045 is a deficient number, since it is larger than the sum of its proper divisors (95327307571).

409752356045 is a wasteful number, since it uses less digits than its factorization.

409752356045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 409752356045 in words is "four hundred nine billion, seven hundred fifty-two million, three hundred fifty-six thousand, forty-five".