83480436040 has 64 divisors (see below), whose sum is σ = 199530936000. Its totient is φ = 31344433920.

The previous prime is 83480435999. The next prime is 83480436101. The reversal of 83480436040 is 4063408438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 83480435984 and 83480436002.

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, 421026 + ... + 586705.

It is an arithmetic number, because the mean of its divisors is an integer number (3117670875).

Almost surely, 2^83480436040 is an apocalyptic number.

It is an amenable number.

83480436040 is an abundant number, since it is smaller than the sum of its proper divisors (116050499960).

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

83480436040 is a wasteful number, since it uses less digits than its factorization.

83480436040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007870 (or 1007866 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 83480436040 in words is "eighty-three billion, four hundred eighty million, four hundred thirty-six thousand, forty".