435820012397 has 16 divisors (see below), whose sum is σ = 548168522112. Its totient is φ = 336594693120.

The previous prime is 435820012373. The next prime is 435820012417. The reversal of 435820012397 is 793210028534.

It is a happy number.

It is not a de Polignac number, because 435820012397 - 2¹² = 435820008301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435820012307) 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, 25035548 + ... + 25052949.

It is an arithmetic number, because the mean of its divisors is an integer number (34260532632).

Almost surely, 2^435820012397 is an apocalyptic number.

It is an amenable number.

435820012397 is a deficient number, since it is larger than the sum of its proper divisors (112348509715).

435820012397 is a wasteful number, since it uses less digits than its factorization.

435820012397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50088628.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 435820012397 in words is "four hundred thirty-five billion, eight hundred twenty million, twelve thousand, three hundred ninety-seven".