40502291948 has 24 divisors (see below), whose sum is σ = 71692115040. Its totient is φ = 20018936960.

The previous prime is 40502291917. The next prime is 40502291993. The reversal of 40502291948 is 84919220504.

It is a junction number, because it is equal to n+sod(n) for n = 40502291899 and 40502291908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905065 + ... + 1926207.

It is an arithmetic number, because the mean of its divisors is an integer number (2987171460).

Almost surely, 2^40502291948 is an apocalyptic number.

It is an amenable number.

40502291948 is a deficient number, since it is larger than the sum of its proper divisors (31189823092).

40502291948 is a wasteful number, since it uses less digits than its factorization.

40502291948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26617 (or 26615 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 40502291948 in words is "forty billion, five hundred two million, two hundred ninety-one thousand, nine hundred forty-eight".