140034100430444 has 48 divisors (see below), whose sum is σ = 269695474062336. Its totient is φ = 63092742715200.

The previous prime is 140034100430429. The next prime is 140034100430447. The reversal of 140034100430444 is 444034001430041.

It is a self number, because there is not a number n which added to its sum of digits gives 140034100430444.

It is not an unprimeable number, because it can be changed into a prime (140034100430447) 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, 25269692 + ... + 30308835.

It is an arithmetic number, because the mean of its divisors is an integer number (5618655709632).

Almost surely, 2^{140034100430444} is an apocalyptic number.

It is an amenable number.

140034100430444 is a deficient number, since it is larger than the sum of its proper divisors (129661373631892).

140034100430444 is a wasteful number, since it uses less digits than its factorization.

140034100430444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55579046 (or 55579044 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140034100430444 its reverse (444034001430041), we get a palindrome (584068101860485).

The spelling of 140034100430444 in words is "one hundred forty trillion, thirty-four billion, one hundred million, four hundred thirty thousand, four hundred forty-four".