409849229192 has 108 divisors (see below), whose sum is σ = 871030418895. Its totient is φ = 180697765248.

The previous prime is 409849229147. The next prime is 409849229221. The reversal of 409849229192 is 291922948904.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 98969384836 + 310879844356 = 314594^2 + 557566^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=452686.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 541412078 + ... + 541412834.

Almost surely, 2^409849229192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 409849229192

409849229192 is an abundant number, since it is smaller than the sum of its proper divisors (461181189703).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409849229192 is an equidigital number, since it uses as much as digits as its factorization.

409849229192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 409849229192 in words is "four hundred nine billion, eight hundred forty-nine million, two hundred twenty-nine thousand, one hundred ninety-two".