1342440423051 has 64 divisors (see below), whose sum is σ = 2241927475200. Its totient is φ = 695682763776.

The previous prime is 1342440423041. The next prime is 1342440423067. The reversal of 1342440423051 is 1503240442431.

It is not a de Polignac number, because 1342440423051 - 2⁶ = 1342440422987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342440423041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3638670 + ... + 3990588.

It is an arithmetic number, because the mean of its divisors is an integer number (35030116800).

Almost surely, 2^{1342440423051} is an apocalyptic number.

1342440423051 is a deficient number, since it is larger than the sum of its proper divisors (899487052149).

1342440423051 is a wasteful number, since it uses less digits than its factorization.

1342440423051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352188.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1342440423051 its reverse (1503240442431), we get a palindrome (2845680865482).

The spelling of 1342440423051 in words is "one trillion, three hundred forty-two billion, four hundred forty million, four hundred twenty-three thousand, fifty-one".