46448521940 has 12 divisors (see below), whose sum is σ = 97541896116. Its totient is φ = 18579408768.

The previous prime is 46448521883. The next prime is 46448521943. The reversal of 46448521940 is 4912584464.

It can be written as a sum of positive squares in 2 ways, for example, as 10300626064 + 36147895876 = 101492^2 + 190126^2 .

It is a super-2 number, since 2×46448521940² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46448521943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161213029 + ... + 1161213068.

It is an arithmetic number, because the mean of its divisors is an integer number (8128491343).

Almost surely, 2^46448521940 is an apocalyptic number.

It is an amenable number.

46448521940 is an abundant number, since it is smaller than the sum of its proper divisors (51093374176).

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

46448521940 is a wasteful number, since it uses less digits than its factorization.

46448521940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322426106 (or 2322426104 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 46448521940 in words is "forty-six billion, four hundred forty-eight million, five hundred twenty-one thousand, nine hundred forty".