40425211506 has 32 divisors (see below), whose sum is σ = 85717243008. Its totient is φ = 12665987840.

The previous prime is 40425211499. The next prime is 40425211513. The reversal of 40425211506 is 60511252404.

40425211506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40425211499) and next prime (40425211513).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177510 + ... + 335201.

It is an arithmetic number, because the mean of its divisors is an integer number (2678663844).

Almost surely, 2^40425211506 is an apocalyptic number.

40425211506 is an abundant number, since it is smaller than the sum of its proper divisors (45292031502).

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

40425211506 is a wasteful number, since it uses less digits than its factorization.

40425211506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513506.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 40425211506 in words is "forty billion, four hundred twenty-five million, two hundred eleven thousand, five hundred six".