2040040221552 has 30 divisors (see below), whose sum is σ = 5709279231552. Its totient is φ = 680013407136.

The previous prime is 2040040221523. The next prime is 2040040221577. The reversal of 2040040221552 is 2551220400402.

2040040221552 is a `hidden beast` number, since 2 + 0 + 40 + 0 + 402 + 215 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7083472848 + ... + 7083473135.

Almost surely, 2^{2040040221552} is an apocalyptic number.

It is an amenable number.

2040040221552 is an abundant number, since it is smaller than the sum of its proper divisors (3669239010000).

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

2040040221552 is a wasteful number, since it uses less digits than its factorization.

2040040221552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14166945997 (or 14166945988 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 2040040221552 its reverse (2551220400402), we get a palindrome (4591260621954).

The spelling of 2040040221552 in words is "two trillion, forty billion, forty million, two hundred twenty-one thousand, five hundred fifty-two".