1033040500978 has 8 divisors (see below), whose sum is σ = 1553877077760. Its totient is φ = 515081475060.

The previous prime is 1033040500909. The next prime is 1033040500979. The reversal of 1033040500978 is 8790050403301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1033040500978.

It is not an unprimeable number, because it can be changed into a prime (1033040500979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719386818 + ... + 719388253.

It is an arithmetic number, because the mean of its divisors is an integer number (194234634720).

Almost surely, 2^{1033040500978} is an apocalyptic number.

1033040500978 is a deficient number, since it is larger than the sum of its proper divisors (520836576782).

1033040500978 is a wasteful number, since it uses less digits than its factorization.

1033040500978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438775432.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1033040500978 in words is "one trillion, thirty-three billion, forty million, five hundred thousand, nine hundred seventy-eight".