20541045412030 has 64 divisors (see below), whose sum is σ = 44839068051456. Its totient is φ = 6672480336000.

The previous prime is 20541045412009. The next prime is 20541045412079. The reversal of 20541045412030 is 3021454014502.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 20541045411983 and 20541045412001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231639016 + ... + 231727675.

It is an arithmetic number, because the mean of its divisors is an integer number (700610438304).

Almost surely, 2^{20541045412030} is an apocalyptic number.

20541045412030 is an abundant number, since it is smaller than the sum of its proper divisors (24298022639426).

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

20541045412030 is a wasteful number, since it uses less digits than its factorization.

20541045412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463366753.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 20541045412030 its reverse (3021454014502), we get a palindrome (23562499426532).

The spelling of 20541045412030 in words is "twenty trillion, five hundred forty-one billion, forty-five million, four hundred twelve thousand, thirty".