1402355180438 has 4 divisors (see below), whose sum is σ = 2103532770660. Its totient is φ = 701177590218.

The previous prime is 1402355180411. The next prime is 1402355180453. The reversal of 1402355180438 is 8340815532041.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 350588795108 + ... + 350588795111.

It is an arithmetic number, because the mean of its divisors is an integer number (525883192665).

Almost surely, 2^{1402355180438} is an apocalyptic number.

1402355180438 is a deficient number, since it is larger than the sum of its proper divisors (701177590222).

1402355180438 is an equidigital number, since it uses as much as digits as its factorization.

1402355180438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701177590221.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 1402355180438 in words is "one trillion, four hundred two billion, three hundred fifty-five million, one hundred eighty thousand, four hundred thirty-eight".