402007230070 has 8 divisors (see below), whose sum is σ = 723613014144. Its totient is φ = 160802892024.

The previous prime is 402007230059. The next prime is 402007230071. The reversal of 402007230070 is 70032700204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402007230071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100361494 + ... + 20100361513.

It is an arithmetic number, because the mean of its divisors is an integer number (90451626768).

Almost surely, 2^402007230070 is an apocalyptic number.

402007230070 is a deficient number, since it is larger than the sum of its proper divisors (321605784074).

402007230070 is a wasteful number, since it uses less digits than its factorization.

402007230070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200723014.

The product of its (nonzero) digits is 2352, while the sum is 25.

Adding to 402007230070 its reverse (70032700204), we get a palindrome (472039930274).

The spelling of 402007230070 in words is "four hundred two billion, seven million, two hundred thirty thousand, seventy".