36451145040 has 40 divisors (see below), whose sum is σ = 112998550368. Its totient is φ = 9720305280.

The previous prime is 36451145033. The next prime is 36451145041. The reversal of 36451145040 is 4054115463.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 36451144992 and 36451145010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36451145041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75939646 + ... + 75940125.

Almost surely, 2^36451145040 is an apocalyptic number.

36451145040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36451145040 is an abundant number, since it is smaller than the sum of its proper divisors (76547405328).

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

36451145040 is a wasteful number, since it uses less digits than its factorization.

36451145040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151879787 (or 151879781 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 36451145040 in words is "thirty-six billion, four hundred fifty-one million, one hundred forty-five thousand, forty".