1043906537040 has 80 divisors (see below), whose sum is σ = 3236209738368. Its totient is φ = 278366519808.

The previous prime is 1043906536999. The next prime is 1043906537071. The reversal of 1043906537040 is 407356093401.

1043906537040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1043906536983 and 1043906537001.

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, 13383594 + ... + 13461366.

Almost surely, 2^{1043906537040} is an apocalyptic number.

1043906537040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043906537040 is an abundant number, since it is smaller than the sum of its proper divisors (2192303201328).

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

1043906537040 is a wasteful number, since it uses less digits than its factorization.

1043906537040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133716 (or 133710 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 1043906537040 in words is "one trillion, forty-three billion, nine hundred six million, five hundred thirty-seven thousand, forty".