140403208463 has 16 divisors (see below), whose sum is σ = 166524348480. Its totient is φ = 115824473856.

The previous prime is 140403208447. The next prime is 140403208487. The reversal of 140403208463 is 364802304041.

It is not a de Polignac number, because 140403208463 - 2⁴ = 140403208447 is a prime.

It is a super-3 number, since 3×140403208463³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140403204463) 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, 1041320 + ... + 1168397.

It is an arithmetic number, because the mean of its divisors is an integer number (10407771780).

Almost surely, 2^140403208463 is an apocalyptic number.

140403208463 is a deficient number, since it is larger than the sum of its proper divisors (26121140017).

140403208463 is a wasteful number, since it uses less digits than its factorization.

140403208463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210066.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 140403208463 in words is "one hundred forty billion, four hundred three million, two hundred eight thousand, four hundred sixty-three".