1042615156342 has 16 divisors (see below), whose sum is σ = 1632109248000. Its totient is φ = 498584014632.

The previous prime is 1042615156337. The next prime is 1042615156351. The reversal of 1042615156342 is 2436515162401.

It is a junction number, because it is equal to n+sod(n) for n = 1042615156295 and 1042615156304.

It is a congruent number.

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, 917592 + ... + 1710907.

It is an arithmetic number, because the mean of its divisors is an integer number (102006828000).

Almost surely, 2^{1042615156342} is an apocalyptic number.

1042615156342 is a deficient number, since it is larger than the sum of its proper divisors (589494091658).

1042615156342 is a wasteful number, since it uses less digits than its factorization.

1042615156342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637147.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1042615156342 in words is "one trillion, forty-two billion, six hundred fifteen million, one hundred fifty-six thousand, three hundred forty-two".