1502042052342 has 64 divisors (see below), whose sum is σ = 3251638494720. Its totient is φ = 459818822400.

The previous prime is 1502042052289. The next prime is 1502042052349. The reversal of 1502042052342 is 2432502402051.

It is a super-2 number, since 2×1502042052342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1502042052349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14391967 + ... + 14495957.

It is an arithmetic number, because the mean of its divisors is an integer number (50806851480).

Almost surely, 2^{1502042052342} is an apocalyptic number.

1502042052342 is an abundant number, since it is smaller than the sum of its proper divisors (1749596442378).

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

1502042052342 is a wasteful number, since it uses less digits than its factorization.

1502042052342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104949.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1502042052342 its reverse (2432502402051), we get a palindrome (3934544454393).

The spelling of 1502042052342 in words is "one trillion, five hundred two billion, forty-two million, fifty-two thousand, three hundred forty-two".