31400441602 has 16 divisors (see below), whose sum is σ = 47165438592. Its totient is φ = 15678645840.

The previous prime is 31400441573. The next prime is 31400441603. The reversal of 31400441602 is 20614400413.

It is a super-2 number, since 2×31400441602² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31400441603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819433 + ... + 6824035.

It is an arithmetic number, because the mean of its divisors is an integer number (2947839912).

Almost surely, 2^31400441602 is an apocalyptic number.

31400441602 is a deficient number, since it is larger than the sum of its proper divisors (15764996990).

31400441602 is a wasteful number, since it uses less digits than its factorization.

31400441602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 31400441602 in words is "thirty-one billion, four hundred million, four hundred forty-one thousand, six hundred two".