42400130002 has 8 divisors (see below), whose sum is σ = 63605157516. Its totient is φ = 21198410832.

The previous prime is 42400129973. The next prime is 42400130041. The reversal of 42400130002 is 20003100424.

It can be written as a sum of positive squares in 2 ways, for example, as 41558491881 + 841638121 = 203859^2 + 29011^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794793 + ... + 846460.

Almost surely, 2^42400130002 is an apocalyptic number.

42400130002 is a deficient number, since it is larger than the sum of its proper divisors (21205027514).

42400130002 is a wasteful number, since it uses less digits than its factorization.

42400130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654172.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42400130002 its reverse (20003100424), we get a palindrome (62403230426).

The spelling of 42400130002 in words is "forty-two billion, four hundred million, one hundred thirty thousand, two".