1402142233402 has 32 divisors (see below), whose sum is σ = 2238631769088. Its totient is φ = 656366167296.

The previous prime is 1402142233397. The next prime is 1402142233403. The reversal of 1402142233402 is 2043322412041.

It is not an unprimeable number, because it can be changed into a prime (1402142233403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46649943 + ... + 46679989.

It is an arithmetic number, because the mean of its divisors is an integer number (69957242784).

Almost surely, 2^{1402142233402} is an apocalyptic number.

1402142233402 is a deficient number, since it is larger than the sum of its proper divisors (836489535686).

1402142233402 is a wasteful number, since it uses less digits than its factorization.

1402142233402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37230.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1402142233402 its reverse (2043322412041), we get a palindrome (3445464645443).

The spelling of 1402142233402 in words is "one trillion, four hundred two billion, one hundred forty-two million, two hundred thirty-three thousand, four hundred two".