40619713148 has 12 divisors (see below), whose sum is σ = 81239426352. Its totient is φ = 17408448480.

The previous prime is 40619713139. The next prime is 40619713153. The reversal of 40619713148 is 84131791604.

40619713148 is an admirable number.

It is a super-2 number, since 2×40619713148² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40619713099 and 40619713108.

It is a congruent number.

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, 725351993 + ... + 725352048.

It is an arithmetic number, because the mean of its divisors is an integer number (6769952196).

Almost surely, 2^40619713148 is an apocalyptic number.

It is an amenable number.

40619713148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40619713148 is a wasteful number, since it uses less digits than its factorization.

40619713148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450704052 (or 1450704050 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 40619713148 in words is "forty billion, six hundred nineteen million, seven hundred thirteen thousand, one hundred forty-eight".