140404432102 has 32 divisors (see below), whose sum is σ = 230995164960. Its totient is φ = 63475941120.

The previous prime is 140404432081. The next prime is 140404432109. The reversal of 140404432102 is 201234404041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140404432109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259618 + ... + 3302410.

It is an arithmetic number, because the mean of its divisors is an integer number (7218598905).

Almost surely, 2^140404432102 is an apocalyptic number.

140404432102 is a deficient number, since it is larger than the sum of its proper divisors (90590732858).

140404432102 is a wasteful number, since it uses less digits than its factorization.

140404432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43608.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 140404432102 its reverse (201234404041), we get a palindrome (341638836143).

The spelling of 140404432102 in words is "one hundred forty billion, four hundred four million, four hundred thirty-two thousand, one hundred two".