40719486144 has 28 divisors (see below), whose sum is σ = 107736974264. Its totient is φ = 13573161984.

The previous prime is 40719486133. The next prime is 40719486211. The reversal of 40719486144 is 44168491704.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 40719486093 and 40719486102.

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, 106040137 + ... + 106040520.

Almost surely, 2^40719486144 is an apocalyptic number.

It is an amenable number.

40719486144 is an abundant number, since it is smaller than the sum of its proper divisors (67017488120).

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

40719486144 is a wasteful number, since it uses less digits than its factorization.

40719486144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212080672 (or 212080662 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 40719486144 in words is "forty billion, seven hundred nineteen million, four hundred eighty-six thousand, one hundred forty-four".