40737281448072 has 128 divisors (see below), whose sum is σ = 117823507200000. Its totient is φ = 11600062387200.

The previous prime is 40737281448043. The next prime is 40737281448079. The reversal of 40737281448072 is 27084418273704.

It is a super-2 number, since 2×40737281448072² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40737281448079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4360572 + ... + 10024427.

It is an arithmetic number, because the mean of its divisors is an integer number (920496150000).

Almost surely, 2^{40737281448072} is an apocalyptic number.

It is an amenable number.

40737281448072 is an abundant number, since it is smaller than the sum of its proper divisors (77086225751928).

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

40737281448072 is a wasteful number, since it uses less digits than its factorization.

40737281448072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14385667 (or 14385663 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 57.

The spelling of 40737281448072 in words is "forty trillion, seven hundred thirty-seven billion, two hundred eighty-one million, four hundred forty-eight thousand, seventy-two".