43796960978 has 4 divisors (see below), whose sum is σ = 65695441470. Its totient is φ = 21898480488.

The previous prime is 43796960953. The next prime is 43796961017. The reversal of 43796960978 is 87906969734.

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

It can be written as a sum of positive squares in only one way, i.e., 24179317009 + 19617643969 = 155497^2 + 140063^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10949240243 + ... + 10949240246.

Almost surely, 2^43796960978 is an apocalyptic number.

43796960978 is a deficient number, since it is larger than the sum of its proper divisors (21898480492).

43796960978 is a wasteful number, since it uses less digits than its factorization.

43796960978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21898480491.

The product of its (nonzero) digits is 123451776, while the sum is 68.

The spelling of 43796960978 in words is "forty-three billion, seven hundred ninety-six million, nine hundred sixty thousand, nine hundred seventy-eight".