400030204103012 has 36 divisors (see below), whose sum is σ = 814803930581760. Its totient is φ = 171345362492304.

The previous prime is 400030204102993. The next prime is 400030204103017. The reversal of 400030204103012 is 210301402030004.

It is not an unprimeable number, because it can be changed into a prime (400030204103017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571992212 + ... + 572691147.

It is an arithmetic number, because the mean of its divisors is an integer number (22633442516160).

Almost surely, 2^{400030204103012} is an apocalyptic number.

It is an amenable number.

400030204103012 is an abundant number, since it is smaller than the sum of its proper divisors (414773726478748).

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

400030204103012 is a wasteful number, since it uses less digits than its factorization.

400030204103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144685160 (or 1144685151 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 400030204103012 its reverse (210301402030004), we get a palindrome (610331606133016).

The spelling of 400030204103012 in words is "four hundred trillion, thirty billion, two hundred four million, one hundred three thousand, twelve".