40448612046 has 16 divisors (see below), whose sum is σ = 81079841664. Its totient is φ = 13452434424.

The previous prime is 40448612003. The next prime is 40448612059. The reversal of 40448612046 is 64021684404.

It is a super-2 number, since 2×40448612046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40448611995 and 40448612013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7606186 + ... + 7611501.

It is an arithmetic number, because the mean of its divisors is an integer number (5067490104).

Almost surely, 2^40448612046 is an apocalyptic number.

40448612046 is an abundant number, since it is smaller than the sum of its proper divisors (40631229618).

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

40448612046 is a wasteful number, since it uses less digits than its factorization.

40448612046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218135.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 40448612046 in words is "forty billion, four hundred forty-eight million, six hundred twelve thousand, forty-six".