1021414564442 has 16 divisors (see below), whose sum is σ = 1564209172512. Its totient is φ = 500050758480.

The previous prime is 1021414564421. The next prime is 1021414564501. The reversal of 1021414564442 is 2444654141201.

1021414564442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021414564396 and 1021414564405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9760568 + ... + 9864659.

It is an arithmetic number, because the mean of its divisors is an integer number (97763073282).

Almost surely, 2^{1021414564442} is an apocalyptic number.

1021414564442 is a deficient number, since it is larger than the sum of its proper divisors (542794608070).

1021414564442 is a wasteful number, since it uses less digits than its factorization.

1021414564442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19625773.

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 1021414564442 in words is "one trillion, twenty-one billion, four hundred fourteen million, five hundred sixty-four thousand, four hundred forty-two".