1342446402990 has 128 divisors (see below), whose sum is σ = 4253165687808. Its totient is φ = 262541076480.

The previous prime is 1342446402971. The next prime is 1342446403003. The reversal of 1342446402990 is 992046442431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17053249 + ... + 17131788.

It is an arithmetic number, because the mean of its divisors is an integer number (33227856936).

Almost surely, 2^{1342446402990} is an apocalyptic number.

1342446402990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342446402990 is an abundant number, since it is smaller than the sum of its proper divisors (2910719284818).

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

1342446402990 is a wasteful number, since it uses less digits than its factorization.

1342446402990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34185082.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 1342446402990 in words is "one trillion, three hundred forty-two billion, four hundred forty-six million, four hundred two thousand, nine hundred ninety".