10400023142 has 32 divisors (see below), whose sum is σ = 16008744960. Its totient is φ = 5065774560.

The previous prime is 10400023121. The next prime is 10400023171. The reversal of 10400023142 is 24132000401.

It is a self number, because there is not a number n which added to its sum of digits gives 10400023142.

It is a congruent number.

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, 6619217 + ... + 6620787.

It is an arithmetic number, because the mean of its divisors is an integer number (500273280).

Almost surely, 2^10400023142 is an apocalyptic number.

10400023142 is a deficient number, since it is larger than the sum of its proper divisors (5608721818).

10400023142 is a wasteful number, since it uses less digits than its factorization.

10400023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10400023142 its reverse (24132000401), we get a palindrome (34532023543).

The spelling of 10400023142 in words is "ten billion, four hundred million, twenty-three thousand, one hundred forty-two".