42436998465 has 16 divisors (see below), whose sum is σ = 71472840000. Its totient is φ = 21441851712.

The previous prime is 42436998419. The next prime is 42436998491. The reversal of 42436998465 is 56489963424.

It is not a de Polignac number, because 42436998465 - 2⁸ = 42436998209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42436998399 and 42436998408.

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, 74450590 + ... + 74451159.

It is an arithmetic number, because the mean of its divisors is an integer number (4467052500).

Almost surely, 2^42436998465 is an apocalyptic number.

It is an amenable number.

42436998465 is a deficient number, since it is larger than the sum of its proper divisors (29035841535).

42436998465 is a wasteful number, since it uses less digits than its factorization.

42436998465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148901776.

The product of its digits is 44789760, while the sum is 60.

The spelling of 42436998465 in words is "forty-two billion, four hundred thirty-six million, nine hundred ninety-eight thousand, four hundred sixty-five".