113240402447949 has 48 divisors (see below), whose sum is σ = 208350320330880. Its totient is φ = 57697011763200.

The previous prime is 113240402447947. The next prime is 113240402447951. The reversal of 113240402447949 is 949744204042311.

It is a happy number.

113240402447949 is a `hidden beast` number, since 1 + 1 + 32 + 40 + 40 + 2 + 447 + 94 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (113240402447947) and next prime (113240402447951).

It is not a de Polignac number, because 113240402447949 - 2¹ = 113240402447947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113240402447895 and 113240402447904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113240402447947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2782435852 + ... + 2782476549.

It is an arithmetic number, because the mean of its divisors is an integer number (4340631673560).

Almost surely, 2^{113240402447949} is an apocalyptic number.

113240402447949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113240402447949 is a deficient number, since it is larger than the sum of its proper divisors (95109917882931).

113240402447949 is a wasteful number, since it uses less digits than its factorization.

113240402447949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564912450 (or 5564912447 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 113240402447949 in words is "one hundred thirteen trillion, two hundred forty billion, four hundred two million, four hundred forty-seven thousand, nine hundred forty-nine".