1464606461040 has 80 divisors (see below), whose sum is σ = 4540400351136. Its totient is φ = 390551372800.

The previous prime is 1464606460981. The next prime is 1464606461051. The reversal of 1464606461040 is 401646064641.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1464606461040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1464606460983 and 1464606461001.

It is a congruent 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, 14344570 + ... + 14446310.

Almost surely, 2^{1464606461040} is an apocalyptic number.

1464606461040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464606461040 is an abundant number, since it is smaller than the sum of its proper divisors (3075793890096).

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

1464606461040 is a wasteful number, since it uses less digits than its factorization.

1464606461040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161738 (or 161732 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 1464606461040 in words is "one trillion, four hundred sixty-four billion, six hundred six million, four hundred sixty-one thousand, forty".