40248955436 has 12 divisors (see below), whose sum is σ = 70607889240. Its totient is φ = 20075272800.

The previous prime is 40248955427. The next prime is 40248955447. The reversal of 40248955436 is 63455984204.

It is a super-2 number, since 2×40248955436² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12299390 + ... + 12302661.

It is an arithmetic number, because the mean of its divisors is an integer number (5883990770).

Almost surely, 2^40248955436 is an apocalyptic number.

It is an amenable number.

40248955436 is a deficient number, since it is larger than the sum of its proper divisors (30358933804).

40248955436 is a wasteful number, since it uses less digits than its factorization.

40248955436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24602464 (or 24602462 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 40248955436 in words is "forty billion, two hundred forty-eight million, nine hundred fifty-five thousand, four hundred thirty-six".