84400880403 has 24 divisors (see below), whose sum is σ = 130922533008. Its totient is φ = 48223531776.

The previous prime is 84400880383. The next prime is 84400880413. The reversal of 84400880403 is 30408800448.

It is not a de Polignac number, because 84400880403 - 2²⁰ = 84399831827 is a prime.

It is a super-2 number, since 2×84400880403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84400880413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488175 + ... + 1543847.

It is an arithmetic number, because the mean of its divisors is an integer number (5455105542).

Almost surely, 2^84400880403 is an apocalyptic number.

84400880403 is a deficient number, since it is larger than the sum of its proper divisors (46521652605).

84400880403 is a wasteful number, since it uses less digits than its factorization.

84400880403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66003 (or 65996 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The spelling of 84400880403 in words is "eighty-four billion, four hundred million, eight hundred eighty thousand, four hundred three".