1354021770042 has 32 divisors (see below), whose sum is σ = 3009267676800. Its totient is φ = 451291028544.

The previous prime is 1354021770037. The next prime is 1354021770103. The reversal of 1354021770042 is 2400771204531.

1354021770042 is a `hidden beast` number, since 1 + 3 + 540 + 2 + 1 + 7 + 70 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1354021769979 and 1354021770006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878742 + ... + 1865537.

It is an arithmetic number, because the mean of its divisors is an integer number (94039614900).

Almost surely, 2^{1354021770042} is an apocalyptic number.

1354021770042 is an abundant number, since it is smaller than the sum of its proper divisors (1655245906758).

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

1354021770042 is a wasteful number, since it uses less digits than its factorization.

1354021770042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753427 (or 2753421 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 1354021770042 its reverse (2400771204531), we get a palindrome (3754792974573).

The spelling of 1354021770042 in words is "one trillion, three hundred fifty-four billion, twenty-one million, seven hundred seventy thousand, forty-two".