1042406226546 has 16 divisors (see below), whose sum is σ = 2141158736064. Its totient is φ = 338077695024.

The previous prime is 1042406226541. The next prime is 1042406226601. The reversal of 1042406226546 is 6456226042401.

It is a super-2 number, since 2×1042406226546² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042406226498 and 1042406226507.

It is not an unprimeable number, because it can be changed into a prime (1042406226541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347761550 + ... + 2347761993.

It is an arithmetic number, because the mean of its divisors is an integer number (133822421004).

Almost surely, 2^{1042406226546} is an apocalyptic number.

1042406226546 is an abundant number, since it is smaller than the sum of its proper divisors (1098752509518).

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

1042406226546 is a wasteful number, since it uses less digits than its factorization.

1042406226546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695523585.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 1042406226546 in words is "one trillion, forty-two billion, four hundred six million, two hundred twenty-six thousand, five hundred forty-six".