30141554340 has 96 divisors (see below), whose sum is σ = 86561709696. Its totient is φ = 7832401920.

The previous prime is 30141554321. The next prime is 30141554341. The reversal of 30141554340 is 4345514103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30141554298 and 30141554307.

It is not an unprimeable number, because it can be changed into a prime (30141554341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103650 + ... + 1130630.

It is an arithmetic number, because the mean of its divisors is an integer number (901684476).

Almost surely, 2^30141554340 is an apocalyptic number.

30141554340 is a gapful number since it is divisible by the number (30) 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 30141554340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43280854848).

30141554340 is an abundant number, since it is smaller than the sum of its proper divisors (56420155356).

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

30141554340 is a wasteful number, since it uses less digits than its factorization.

30141554340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27469 (or 27467 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 30141554340 in words is "thirty billion, one hundred forty-one million, five hundred fifty-four thousand, three hundred forty".