340157089440 has 240 divisors, whose sum is σ = 1371967293312. Its totient is φ = 77750171136.

The previous prime is 340157089409. The next prime is 340157089463. The reversal of 340157089440 is 44980751043.

340157089440 is a `hidden beast` number, since 34 + 0 + 1 + 570 + 8 + 9 + 4 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1784044 + ... + 1965483.

Almost surely, 2^340157089440 is an apocalyptic number.

340157089440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340157089440 is an abundant number, since it is smaller than the sum of its proper divisors (1031810203872).

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

340157089440 is a wasteful number, since it uses less digits than its factorization.

340157089440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749561 (or 3749544 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 340157089440 in words is "three hundred forty billion, one hundred fifty-seven million, eighty-nine thousand, four hundred forty".