2141402494 has 32 divisors (see below), whose sum is σ = 4097846016. Its totient is φ = 814907520.

The previous prime is 2141402443. The next prime is 2141402539. The reversal of 2141402494 is 4942041412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155067 + ... + 168310.

It is an arithmetic number, because the mean of its divisors is an integer number (128057688).

Almost surely, 2^2141402494 is an apocalyptic number.

2141402494 is a deficient number, since it is larger than the sum of its proper divisors (1956443522).

2141402494 is a wasteful number, since it uses less digits than its factorization.

2141402494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323440.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2141402494 is about 46275.2903178359. The cubic root of 2141402494 is about 1288.9401976002.

The spelling of 2141402494 in words is "two billion, one hundred forty-one million, four hundred two thousand, four hundred ninety-four".