2494899442 has 16 divisors (see below), whose sum is σ = 4325028480. Its totient is φ = 1057228128.

The previous prime is 2494899439. The next prime is 2494899479. The reversal of 2494899442 is 2449984942.

It is a happy number.

It is a super-2 number, since 2×2494899442² = 12449046451383822728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999918 + ... + 1002409.

It is an arithmetic number, because the mean of its divisors is an integer number (270314280).

Almost surely, 2^2494899442 is an apocalyptic number.

2494899442 is a deficient number, since it is larger than the sum of its proper divisors (1830129038).

2494899442 is a wasteful number, since it uses less digits than its factorization.

2494899442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002425.

The product of its digits is 5971968, while the sum is 55.

The square root of 2494899442 is about 49948.9683777353. The cubic root of 2494899442 is about 1356.2851769083.

The spelling of 2494899442 in words is "two billion, four hundred ninety-four million, eight hundred ninety-nine thousand, four hundred forty-two".