400132143031142 has 16 divisors (see below), whose sum is σ = 601432568046240. Its totient is φ = 199654622964288.

The previous prime is 400132143031133. The next prime is 400132143031277. The reversal of 400132143031142 is 241130341231004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511708328 + ... + 512489684.

It is an arithmetic number, because the mean of its divisors is an integer number (37589535502890).

Almost surely, 2^{400132143031142} is an apocalyptic number.

400132143031142 is a deficient number, since it is larger than the sum of its proper divisors (201300425015098).

400132143031142 is a wasteful number, since it uses less digits than its factorization.

400132143031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307615.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 400132143031142 its reverse (241130341231004), we get a palindrome (641262484262146).

The spelling of 400132143031142 in words is "four hundred trillion, one hundred thirty-two billion, one hundred forty-three million, thirty-one thousand, one hundred forty-two".