420040040001 has 8 divisors (see below), whose sum is σ = 560078935104. Its totient is φ = 280013919120.

The previous prime is 420040039987. The next prime is 420040040009. The reversal of 420040040001 is 100040040024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420040040001 - 2¹¹ = 420040037953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420040040009) 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, 3116565 + ... + 3248546.

It is an arithmetic number, because the mean of its divisors is an integer number (70009866888).

Almost surely, 2^420040040001 is an apocalyptic number.

It is an amenable number.

420040040001 is a deficient number, since it is larger than the sum of its proper divisors (140038895103).

420040040001 is a wasteful number, since it uses less digits than its factorization.

420040040001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387111.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 420040040001 its reverse (100040040024), we get a palindrome (520080080025).

The spelling of 420040040001 in words is "four hundred twenty billion, forty million, forty thousand, one".