140420001431402 has 64 divisors (see below), whose sum is σ = 263726113075200. Its totient is φ = 54475713794880.

The previous prime is 140420001431357. The next prime is 140420001431447. The reversal of 140420001431402 is 204134100024041.

It is an interprime number because it is at equal distance from previous prime (140420001431357) and next prime (140420001431447).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33815999 + ... + 37740717.

It is an arithmetic number, because the mean of its divisors is an integer number (4120720516800).

Almost surely, 2^{140420001431402} is an apocalyptic number.

140420001431402 is a deficient number, since it is larger than the sum of its proper divisors (123306111643798).

140420001431402 is a wasteful number, since it uses less digits than its factorization.

140420001431402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925731.

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

Adding to 140420001431402 its reverse (204134100024041), we get a palindrome (344554101455443).

The spelling of 140420001431402 in words is "one hundred forty trillion, four hundred twenty billion, one million, four hundred thirty-one thousand, four hundred two".