30361373040 has 80 divisors (see below), whose sum is σ = 99656755488. Its totient is φ = 7620108288.

The previous prime is 30361373027. The next prime is 30361373093. The reversal of 30361373040 is 4037316303.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 30361372989 and 30361373007.

It is a congruent number.

It is an unprimeable number.

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, 3716677 + ... + 3724836.

Almost surely, 2^30361373040 is an apocalyptic number.

30361373040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30361373040 is an abundant number, since it is smaller than the sum of its proper divisors (69295382448).

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

30361373040 is a wasteful number, since it uses less digits than its factorization.

30361373040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441546 (or 7441540 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 30.

Adding to 30361373040 its reverse (4037316303), we get a palindrome (34398689343).

The spelling of 30361373040 in words is "thirty billion, three hundred sixty-one million, three hundred seventy-three thousand, forty".