144040030431002 has 16 divisors (see below), whose sum is σ = 216114441984000. Its totient is φ = 72001885235280.

The previous prime is 144040030430999. The next prime is 144040030431023. The reversal of 144040030431002 is 200134030040441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136797899 + ... + 137846817.

It is an arithmetic number, because the mean of its divisors is an integer number (13507152624000).

Almost surely, 2^{144040030431002} is an apocalyptic number.

144040030431002 is a deficient number, since it is larger than the sum of its proper divisors (72074411552998).

144040030431002 is a wasteful number, since it uses less digits than its factorization.

144040030431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066141.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 144040030431002 its reverse (200134030040441), we get a palindrome (344174060471443).

The spelling of 144040030431002 in words is "one hundred forty-four trillion, forty billion, thirty million, four hundred thirty-one thousand, two".