1540425245342 has 32 divisors (see below), whose sum is σ = 2449550496960. Its totient is φ = 724019834880.

The previous prime is 1540425245311. The next prime is 1540425245371. The reversal of 1540425245342 is 2435425240451.

It is a self number, because there is not a number n which added to its sum of digits gives 1540425245342.

It is a congruent number.

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, 106309634 + ... + 106324122.

It is an arithmetic number, because the mean of its divisors is an integer number (76548453030).

Almost surely, 2^{1540425245342} is an apocalyptic number.

1540425245342 is a deficient number, since it is larger than the sum of its proper divisors (909125251618).

1540425245342 is a wasteful number, since it uses less digits than its factorization.

1540425245342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 1540425245342 in words is "one trillion, five hundred forty billion, four hundred twenty-five million, two hundred forty-five thousand, three hundred forty-two".