42646226046423 has 16 divisors (see below), whose sum is σ = 57043841226240. Its totient is φ = 28339715836224.

The previous prime is 42646226046401. The next prime is 42646226046451. The reversal of 42646226046423 is 32464062264624.

It is not a de Polignac number, because 42646226046423 - 2¹² = 42646226042327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42646226046323) 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, 175433040 + ... + 175675962.

It is an arithmetic number, because the mean of its divisors is an integer number (3565240076640).

Almost surely, 2^{42646226046423} is an apocalyptic number.

42646226046423 is a deficient number, since it is larger than the sum of its proper divisors (14397615179817).

42646226046423 is a wasteful number, since it uses less digits than its factorization.

42646226046423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430198.

The product of its (nonzero) digits is 15925248, while the sum is 51.

The spelling of 42646226046423 in words is "forty-two trillion, six hundred forty-six billion, two hundred twenty-six million, forty-six thousand, four hundred twenty-three".