140012403422 has 32 divisors (see below), whose sum is σ = 216580137984. Its totient is φ = 67853570400.

The previous prime is 140012403413. The next prime is 140012403431. The reversal of 140012403422 is 224304210041.

It is an interprime number because it is at equal distance from previous prime (140012403413) and next prime (140012403431).

It is a super-2 number, since 2×140012403422² (a number of 23 digits) contains 22 as substring.

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, 26182553 + ... + 26187899.

It is an arithmetic number, because the mean of its divisors is an integer number (6768129312).

Almost surely, 2^140012403422 is an apocalyptic number.

140012403422 is a deficient number, since it is larger than the sum of its proper divisors (76567734562).

140012403422 is a wasteful number, since it uses less digits than its factorization.

140012403422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140012403422 its reverse (224304210041), we get a palindrome (364316613463).

The spelling of 140012403422 in words is "one hundred forty billion, twelve million, four hundred three thousand, four hundred twenty-two".