4026642817000 has 32 divisors (see below), whose sum is σ = 9422344194120. Its totient is φ = 1610657126400.

The previous prime is 4026642816983. The next prime is 4026642817007. The reversal of 4026642817000 is 7182466204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 464733977796 + 3561908839204 = 681714^2 + 1887302^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4026642817007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013320409 + ... + 2013322408.

Almost surely, 2^{4026642817000} is an apocalyptic number.

4026642817000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4026642817000 is an abundant number, since it is smaller than the sum of its proper divisors (5395701377120).

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

4026642817000 is a wasteful number, since it uses less digits than its factorization.

4026642817000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026642838 (or 4026642824 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 4026642817000 in words is "four trillion, twenty-six billion, six hundred forty-two million, eight hundred seventeen thousand".