40301618945892 has 48 divisors (see below), whose sum is σ = 94204326961920. Its totient is φ = 13409987069952.

The previous prime is 40301618945789. The next prime is 40301618945927. The reversal of 40301618945892 is 29854981610304.

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, 169581573 + ... + 169819059.

It is an arithmetic number, because the mean of its divisors is an integer number (1962590145040).

Almost surely, 2^{40301618945892} is an apocalyptic number.

It is an amenable number.

40301618945892 is an abundant number, since it is smaller than the sum of its proper divisors (53902708016028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40301618945892 is a wasteful number, since it uses less digits than its factorization.

40301618945892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262580 (or 262578 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 40301618945892 in words is "forty trillion, three hundred one billion, six hundred eighteen million, nine hundred forty-five thousand, eight hundred ninety-two".