30101726448 has 120 divisors (see below), whose sum is σ = 89800006400. Its totient is φ = 9385414272.

The previous prime is 30101726419. The next prime is 30101726471. The reversal of 30101726448 is 84462710103.

30101726448 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 1 + 7 + 2 + 644 + 8 = 666.

It is a super-2 number, since 2×30101726448² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146511 + ... + 285777.

Almost surely, 2^30101726448 is an apocalyptic number.

30101726448 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30101726448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44900003200).

30101726448 is an abundant number, since it is smaller than the sum of its proper divisors (59698279952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101726448 is a wasteful number, since it uses less digits than its factorization.

30101726448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139379 (or 139370 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 30101726448 in words is "thirty billion, one hundred one million, seven hundred twenty-six thousand, four hundred forty-eight".