400010241212432 has 80 divisors (see below), whose sum is σ = 853667956128960. Its totient is φ = 180879050267136.

The previous prime is 400010241212431. The next prime is 400010241212467. The reversal of 400010241212432 is 234212142010004.

It is not an unprimeable number, because it can be changed into a prime (400010241212431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334901858 + ... + 336094145.

It is an arithmetic number, because the mean of its divisors is an integer number (10670849451612).

Almost surely, 2^{400010241212432} is an apocalyptic number.

It is an amenable number.

400010241212432 is an abundant number, since it is smaller than the sum of its proper divisors (453657714916528).

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

400010241212432 is a wasteful number, since it uses less digits than its factorization.

400010241212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670996120 (or 670996114 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 400010241212432 its reverse (234212142010004), we get a palindrome (634222383222436).

The spelling of 400010241212432 in words is "four hundred trillion, ten billion, two hundred forty-one million, two hundred twelve thousand, four hundred thirty-two".