30266235040139 has 32 divisors (see below), whose sum is σ = 36714157249536. Its totient is φ = 24356839449600.

The previous prime is 30266235040079. The next prime is 30266235040141. The reversal of 30266235040139 is 93104053266203.

It is a happy number.

It is not a de Polignac number, because 30266235040139 - 2⁸ = 30266235039883 is a prime.

It is a super-2 number, since 2×30266235040139² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30266235040139.

It is not an unprimeable number, because it can be changed into a prime (30266235040739) 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, 220236842 + ... + 220374224.

It is an arithmetic number, because the mean of its divisors is an integer number (1147317414048).

Almost surely, 2^{30266235040139} is an apocalyptic number.

30266235040139 is a deficient number, since it is larger than the sum of its proper divisors (6447922209397).

30266235040139 is a wasteful number, since it uses less digits than its factorization.

30266235040139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141915.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 30266235040139 in words is "thirty trillion, two hundred sixty-six billion, two hundred thirty-five million, forty thousand, one hundred thirty-nine".