70440667041 has 16 divisors (see below), whose sum is σ = 96313898880. Its totient is φ = 45778803840.

The previous prime is 70440666991. The next prime is 70440667043. The reversal of 70440667041 is 14076604407.

It is a happy number.

It is not a de Polignac number, because 70440667041 - 2⁶ = 70440666977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70440667043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838950 + ... + 1876863.

It is an arithmetic number, because the mean of its divisors is an integer number (6019618680).

Almost surely, 2^70440667041 is an apocalyptic number.

70440667041 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

70440667041 is a deficient number, since it is larger than the sum of its proper divisors (25873231839).

70440667041 is a wasteful number, since it uses less digits than its factorization.

70440667041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715976.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 70440667041 in words is "seventy billion, four hundred forty million, six hundred sixty-seven thousand, forty-one".