400151541143012 has 48 divisors (see below), whose sum is σ = 713637319438848. Its totient is φ = 196280038563840.

The previous prime is 400151541142981. The next prime is 400151541143083. The reversal of 400151541143012 is 210341145151004.

It is a super-3 number, since 3×400151541143012³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400151541143012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317647373 + ... + 318904619.

It is an arithmetic number, because the mean of its divisors is an integer number (14867444154976).

Almost surely, 2^{400151541143012} is an apocalyptic number.

It is an amenable number.

400151541143012 is a deficient number, since it is larger than the sum of its proper divisors (313485778295836).

400151541143012 is a wasteful number, since it uses less digits than its factorization.

400151541143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262196 (or 1262194 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 400151541143012 its reverse (210341145151004), we get a palindrome (610492686294016).

The spelling of 400151541143012 in words is "four hundred trillion, one hundred fifty-one billion, five hundred forty-one million, one hundred forty-three thousand, twelve".